The respiratory system, also called the gas exchange system, is the body getting rid of carbon dioxide and taking in oxygen. Carbon dioxide, a waste product, goes out of the body. Oxygen, which the body needs, comes in. The first step in this process is breathing in air, or inhaling. The taking in of air rich in oxygen into the body is called ...The rainforest gets an average of 50 to 250 inches (1.2-6.3m) of rain through the year. It is warm all year round, rarely getting above 34 °C (94 °F) or getting below 20 °C (68 °F). It has an average humidity of 77 to 88%. Tropical rainforests occur in three major geographical areas around the world. These areas are:The planets in the Solar System have names of Greek or Roman gods, apart from Earth, because people did not think Earth was a planet in old times. However, Earth is occasionally referred by the name …Lionel Andrés Messi ( born 24 June 1987), also known as Leo Messi, is an Argentine professional footballer who plays as a forward for and captains both Major League Soccer club Inter Miami and the Argentina national team.. Widely regarded as one of the greatest players of all time, Messi has won a record seven Ballon d'Or awards. He also …Thomas Edison (February 11, 1847 – October 18, 1931) was an American inventor and entrepreneur who invented many things. Edison developed one of the first practical light bulbs, but contrary to popular belief, did not invent the light bulb.Edison's received 1093 patents, which was the most granted to any inventor in his time. He started the General … Kiddle.co is a web search engine and online encyclopedia emphasizing safety for children. Kiddle search is powered by Google Programmable Search Engine and employs SafeSearch with additional filters. Kiddle is powered by Google Custom Search but is not affiliated with Google LLC. Definition of a mountain. The highest point of a mountain is called the peak. A mountain's summit is the highest area an individual can reach. A mountain climber will not reach the peak of the mountain but can reach the summit. Britannica Student Encyclopedia says that the term "mountain' usually means a rise of over 2,000 feet (610 m)".; …China ( Chinese: 中国; pinyin: Zhōngguó ), officially the People's Republic of China ( PRC ), is a country in East Asia. It is the world's second-most populous country with a population exceeding 1.4 billion. China spans the equivalent of five time zones and borders fourteen countries by land, tied with Russia as having the most of any ...The Loch Ness Monster, also referred to as Nessie, is a supposed animal, said to live in the Scottish loch of Loch Ness, the second biggest loch in the country. The Loch Ness Monster story was big in the …The Amazon rainforest is the largest rainforest in the world. The forest is in a basin drained mainly by the Amazon River, with 1100 tributaries. It is a moist broadleaf forest which covers seven million square kilometers (1.7 billion acres). Of this, five and a half million square kilometers (1.4 billion acres) are covered by the rainforest.Light is a type of energy.It is a form of electromagnetic radiation of a wavelength which can be detected by the human eye.It is a small part of the electromagnetic spectrum and radiation given off by stars like the sun.Animals can also see light. Light exists in tiny packets called photons.It shows properties of both waves and particles.The study …A river is a stream of water that flows through a channel in the surface of the ground. The passage where the river flows is called the river bed and the earth on each side is called a river bank. A river begins on high ground or in hills or mountains and flows down from the high ground to the lower ground, because of gravity.A river begins as a small …Kiddle is a visual search engine that screens out adult content and promotes kid-friendly sites. It is powered by Google's safe search and hand-picked by editors, but it …Hinduism is not only a religion but also a way of life. Hinduism is widely practiced in South Asia mainly in India and Nepal.Hinduism is the oldest religion in the world and Hindus refer to it …In many places in the temperate zone, autumn is a time for harvesting most crops. Deciduous trees (trees that lose their leaves every year) lose their leaves, usually after turning yellow, red, or brown. In many countries, autumn is the time a new school year starts. In the UK, the period of school between the start of September and the end of …A tigers pee smells like buttered popcorn! Tigers can't purr, but they can “chuff”. The stripes on a tigers fur are different for every tiger. No two are alike. The smallest species of tiger is the Sumatran tiger and the largest is the Siberian tiger. A tiger's roar is very loud and can be heard from miles away.Kids Encyclopedia Facts. History is the study of past events. People know what happened in the past by looking at things from the past, including records (like books, newspapers and letters) and artifacts (like pottery, tools, and human or animal remains). Libraries, archives and museums collect and keep these things for people to study history.Harriet Tubman (born Araminta Ross, c. March 1822 – March 10, 1913) was an African-American anti-slavery worker, and humanitarian.She was also a Union spy and the first black woman to lead an American mission during the American Civil War.She was born into slavery but she escaped. During her life, made 13 missions to rescue …Fossil bats. There are few fossilized remains of bats, as they are terrestrial and light-boned. An Eocene bat, Onychonycteris, was found in the 52-million-year-old Green River Formation in Wyoming, United States, in 2003. It could fly, but the well-preserved skeleton showed the cochlea of the inner ear could not achieve the great hearing ability …Kids Encyclopedia Facts. King Arthur. King Arthur was a legendary king in the mythology of Great Britain. He lived in the medieval times, in his famous castle, Camelot. He possessed a sword known as Excalibur, given to him by the Lady in the Lake. King Arthur is a fabled ruler of Sub-Roman Britain who defended his kingdom from the Anglo-Saxons ...Definition of a mountain. The highest point of a mountain is called the peak. A mountain's summit is the highest area an individual can reach. A mountain climber will not reach the peak of the mountain but can reach the summit. Britannica Student Encyclopedia says that the term "mountain' usually means a rise of over 2,000 feet (610 m)".; …A tigers pee smells like buttered popcorn! Tigers can't purr, but they can “chuff”. The stripes on a tigers fur are different for every tiger. No two are alike. The smallest species of tiger is the Sumatran tiger and the largest is the Siberian tiger. A tiger's roar is very loud and can be heard from miles away. Kiddle.co is a web search engine and online encyclopedia emphasizing safety for children. Kiddle search is powered by Google Programmable Search Engine and employs SafeSearch with additional filters. Kiddle is powered by Google Custom Search but is not affiliated with Google LLC. Wikipedia began as a related project for Nupedia.Nupedia was a free English-language online encyclopedia project. Nupedia's articles were written and owned by Bomis, Inc which was a web portal company. The important people of the company were Jimmy Wales, the person in charge of Bomis, and Larry Sanger, the editor-in-chief of Nupedia. …Building material is any material which is used for a construction purpose. Many naturally occurring substances, such as clay, sand, wood and rocks, even twigs and leaves have been used to construct buildings. Apart from naturally occurring materials, many man-made products are in use, some more and some less synthetic.. Bricks are …Region. Asia-Pacific. The Taj Mahal is an Islamic religious building, mosque and tomb built in the 17th century by king Shah Jahan in memory of his wife, Mumtaz Mahal. Its chief architect was Ustad Ahmad Lahauri. The building is in the city of Agra, Uttar Pradesh. Widely thought as one of the most beautiful buildings in the world, it is one of ...The respiratory system, also called the gas exchange system, is the body getting rid of carbon dioxide and taking in oxygen. Carbon dioxide, a waste product, goes out of the body. Oxygen, which the body needs, comes in. The first step in this process is breathing in air, or inhaling. The taking in of air rich in oxygen into the body is called ...Kids Encyclopedia Facts. Lego, also called LEGO, is a type of building toy created and made by the Lego Group, a company in Denmark. "Lego Bricks" are colorful plastic building blocks that can be joined together easily. Lego bricks are joined together by studs on the top, and holes in the bottom of the brick commonly known as the stud-and …The hooves of large male giraffes reach 31 cm × 23 cm (12.2 in × 9.1 in) in diameter. The fetlock of the leg is low to the ground, allowing the hoof to better support the animal's weight. Giraffes lack dewclaws and interdigital glands. While the pelvis is relatively short, the ilium has stretched out crests.Lionel Andrés Messi ( born 24 June 1987), also known as Leo Messi, is an Argentine professional footballer who plays as a forward for and captains both Major League Soccer club Inter Miami and the Argentina national team.. Widely regarded as one of the greatest players of all time, Messi has won a record seven Ballon d'Or awards. He also …The Loch Ness Monster, also referred to as Nessie, is a supposed animal, said to live in the Scottish loch of Loch Ness, the second biggest loch in the country. The Loch Ness Monster story was big in the …Charles John Huffam Dickens (February 7, 1812 – June 9, 1870) was an English writer and social critic.He created some of the world's best-known fictional characters. Many believe he is the greatest novelist of the Victorian era.His works were quite popular during his lifetime, and by the 20th century, critics and scholars had recognized …The United Nations (UN) is an organization between countries established on 24 October 1945 to promote international cooperation.It was founded to replace the League of Nations following World War II and to prevent another conflict. When it was founded, the UN had 51 Member States; there are now 193. Most nations are members of the UN and …The building of the Colosseum began under the rule of the Emperor Vespasian in around 70–72 AD. The area was flat, in a valley between the Caelian, Esquiline and Palatine Hills.There was a stream flowing through the valley, but this had been made into a canal.People had been living in this area for over 200 years, but the …Kids Encyclopedia Facts. Evolution of dinosaurs. Dinosaurs and Dinosauria (Latin: Dinosaurium; meaning "terrible lizards") are a varied group of Archosaur reptiles. …In many places in the temperate zone, autumn is a time for harvesting most crops. Deciduous trees (trees that lose their leaves every year) lose their leaves, usually after turning yellow, red, or brown. In many countries, autumn is the time a new school year starts. In the UK, the period of school between the start of September and the end of …Augusta Ada King, Countess of Lovelace (née Byron; 10 December 1815 – 27 November 1852) was an English mathematician and writer, chiefly known for her work on Charles Babbage's proposed mechanical general-purpose computer, the Analytical Engine.She was the first to recognise that the machine had applications beyond pure …The Amazon rainforest is the largest rainforest in the world. The forest is in a basin drained mainly by the Amazon River, with 1100 tributaries. It is a moist broadleaf forest which covers seven million square kilometers (1.7 billion acres). Of this, five and a half million square kilometers (1.4 billion acres) are covered by the rainforest.Canada is a country in North America.Its ten provinces and three territories extend from the Atlantic Ocean to the Pacific Ocean and northward into the Arctic Ocean, making it the world's second-largest country by total area, with the world's longest coastline. Its border with the United States is the world's longest international land border. The …Langston Hughes (1902 – May 22, 1967) was an American poet, novelist, playwright and short story writer. Hughes was one of the writers and artists whose work was called the Harlem Renaissance.. Hughes grew up as a poor boy from Missouri, the descendant of African people who had been taken to America as slaves.At that time, the …Computación e informática. Aplicación informática (del inglés application ), tipo de programa informático diseñado como herramienta, para permitir a un usuario realizar diversos tipos de trabajos; Por dispositivo: Aplicación web, la que los usuarios pueden utilizar a través de Internet o una intranet; Aplicación móvil, aplicación ...Kids Encyclopedia Facts. The Sun is the star in the center of our solar system. It is a yellow dwarf star. It gives off energy as light. That includes light, infra-red energy (heat), ultraviolet light and radio waves. It also gives off a stream of particles, which reaches Earth as "solar wind". The source of all this energy is nuclear fusion.Karl Blodig was the first person to climb all the main four-thousand meter peaks, round 1900. Geology and orogeny. The reason mountains form is usually the moving together of continental plates of the Earth's crust.The Alps rose as a result of the slow but gigantic pressure of the African plate as it moved north against the stable Eurasian …Totalitarianism is when regimes (political systems) control all public behaviour and as much of private behaviour as they can. No elections are held, or if they are, candidates must be approved by the ruling group. Physical force and/or arrests and detentions are used on people who protest against the regime. There are events such as …A flood is an overflow of water on normally dry ground. The most common causes of floods are overflowing river, a dam break, snowmelt, or heavy rainfall. Less common causes are tsunamis, storm surges. The most deadly flooding was in 1931 in China and killed between 2,000,000 and 4,000,000 people. Bangladesh is the most flood-prone …Kids Encyclopedia Facts. The oldest known pool fed by a hot spring, built in the Qin dynasty in the 3rd century BCE. Geothermal energy (from the Greek roots geo, meaning earth, and from thermos, meaning heat) is energy made by heat inside the Earth's crust. Although the Sun does heat the surface of the Earth, the heat from inside the Earth …Mount Everest is the highest mountain on Earth.Mount Everest is in the Himalayas, the highest mountain range in the world.It is about 8,848.00 metres (29,028.87 ft) high. Its peak is on the border of …The Great Barrier Reef is the world's largest coral reef.It is close to the coast of Queensland, Australia.It is made up of nearly 3000 coral reefs and over 600 islands.It is 327,800 km² big and 2600 km long. It has been listed an important World Heritage Site by UNESCO.The Great Barrier Reef is the largest structure made by living things.The United Nations (UN) is an organization between countries established on 24 October 1945 to promote international cooperation.It was founded to replace the League of Nations following World War II and to prevent another conflict. When it was founded, the UN had 51 Member States; there are now 193. Most nations are members of the UN and …Banksy. Banksy art on Brick Lane, East End of London, 2004. Born. Bristol, England. Known for. Street art. Banksy is a street artist, political activist, and film director from England who goes by a pseudonym. His real name and identity remain a mystery. Bansky combines dark humor with graffiti using a stenciling technique.Learn Crusades facts for kids. The Crusades were a series of religious wars fought between Christians and Muslims over control of the Holy Land. Traditionally, they took place between 1095 and 1291.The Holy Land was and still is a place that is very important for the three major monotheistic religions: Islam, Judaism, and …Computación e informática. Aplicación informática (del inglés application ), tipo de programa informático diseñado como herramienta, para permitir a un usuario realizar diversos …The flag of the United States has seven red stripes and six white stripes. These 13 stripes stand for the original thirteen colonies. The flag also has a blue canton, a rectangle in the top left corner. The canton has one white star for every state. When a new state joins the United States, a new flag is made with an extra star. Kiddle.co is a web search engine and online encyclopedia emphasizing safety for children. Kiddle search is powered by Google Programmable Search Engine and employs SafeSearch with additional filters. Kiddle is powered by Google Custom Search but is not affiliated with Google LLC. Kids Encyclopedia Facts. Aristotle: marble copy of bronze bust by Lysippus, Louvre Museum. Aristotle (Stagira, Macedonia, 384 BC – Chalicis, Euboea, Greece, 7 March 322 BC) was a Greek philosopher. He was one of the most important philosophers in the history of Western civilization. It is said that Aristotle wrote many books, but only a …Howard Carter was born in Kensington on 9 May 1874, the youngest child (of eleven) of artist and illustrator Samuel John Carter and Martha Joyce ( née Sands). His father helped train and develop his artistic talents. Carter spent much of his childhood with relatives in the Norfolk market town of Swaffham, the birthplace of both his parents.Australia's life expectancy of 83 years (81 years for males and 85 years for females), is the fifth-highest in the world. It has the highest rates of skin cancer in the world, while cigarette smoking is the largest preventable cause of death and disease, responsible for 7.8% of the total mortality and disease.A 110.45 kg (243.5 lb) giant panda has a canine teeth bite force of 2603.47 newtons. The giant panda's paw has a "thumb" and five fingers; the "thumb" helps it to hold bamboo while eating. The giant panda's tail, measuring 10 to 15 cm (4 to 6 in), is the second-longest in the bear family, behind the sloth bear.Computación e informática. Aplicación informática (del inglés application ), tipo de programa informático diseñado como herramienta, para permitir a un usuario realizar diversos …Parents and teachers rejoice! The best safe search engine for our kids is Kiddle.co. Not only are search results safe, they are from selected sites and prioritized by readability and depth....Matthew Flinders was born in Donington, Lincolnshire, the son of Matthew Flinders, a surgeon, and his wife Susannah ( née Ward). He was educated at Cowley's Charity School, Donington, from 1780 and then at the Reverend John Shinglar's Grammar School at Horbling in Lincolnshire. In 1789, at the age of fifteen, Flinders joined the …Karl Blodig was the first person to climb all the main four-thousand meter peaks, round 1900. Geology and orogeny. The reason mountains form is usually the moving together of continental plates of the Earth's crust.The Alps rose as a result of the slow but gigantic pressure of the African plate as it moved north against the stable Eurasian …Among the numerous flowers and shrubs are hibiscus, flame lily, snake lily, spider lily, leonotis, cassia, tree wisteria and dombeya. There are around 350 species of mammals that can be found in Zimbabwe. There are also many snakes and lizards, over 500 bird species, and 131 fish species. Large parts of Zimbabwe were once covered by …William Shakespeare (26 April 1564 (baptised) – 23 April 1616) was an English author who wrote 37 plays and also two long poems in his lifetime. He is often called England's national poet and the "Bard of Avon" (or simply "the Bard")Shakespeare wrote his works between about 1590 and 1613. He lived in Stratford-upon-Avon, in …The Loch Ness Monster, also referred to as Nessie, is a supposed animal, said to live in the Scottish loch of Loch Ness, the second biggest loch in the country. The Loch Ness Monster story was big in the …Kiddle is a visual search engine that screens out adult content and promotes kid-friendly sites. It is powered by Google's safe search and hand-picked by editors, but it …The Loch Ness Monster, also referred to as Nessie, is a supposed animal, said to live in the Scottish loch of Loch Ness, the second biggest loch in the country. The Loch Ness Monster story was big in the …Cricket facts for kids. Note wicket-keeper on left. England vs New Zealand at Lords, the home of cricket. Ranji (Ranjitsinhji Vibhaji, Maharaja Jam Sahib of Nawanagar) was the first great Indian player. He played for England 1896–1902, and was an officer in the British Army in World War I.Safe image search for kids.Kids Encyclopedia Facts. Clive Staples Lewis (29 November 1898 – 22 November 1963), usually called C. S. Lewis, was a British scholar who wrote about 40 …Leonardo da Vinci (April 15, 1452 – May 2, 1519) was an Italian man who lived in the time of the Renaissance.He is famous for his paintings, but he was also a scientist, mathematician, engineer, inventor, anatomist, sculptor, architect, botanist, musician, and a writer.Leonardo wanted to know everything about nature.He wanted to …Learn Crusades facts for kids. The Crusades were a series of religious wars fought between Christians and Muslims over control of the Holy Land. Traditionally, they took place between 1095 and 1291.The Holy Land was and still is a place that is very important for the three major monotheistic religions: Islam, Judaism, and …French (French: français, pronounced "Fronce-eh") is a Romance language that was first spoken in France.It is also spoken in Belgium (), Luxembourg, Quebec (), Switzerland (Romandy) and many different countries in Africa (Francophone Africa). About 220 million people speak French as a native or a second language.It has also been one …The hooves of large male giraffes reach 31 cm × 23 cm (12.2 in × 9.1 in) in diameter. The fetlock of the leg is low to the ground, allowing the hoof to better support the animal's weight. Giraffes lack dewclaws and interdigital glands. While the pelvis is relatively short, the ilium has stretched out crests.
Mayan civilization facts for kids. Maya mask. Stucco frieze from aceres, Campeche. Early Classic period ~250–600 AD. The Maya civilization and Mayan religion. They lived there for a long time and some of the Maya people live there even today. The Mayans lived there 4,000 years ago (about 2000 BC ).. Pacifico
Ancient Greece was a civilization belonging to a period of Greek history from the Greek Dark Ages of the 12th–9th centuries BC to the end of antiquity (c. AD 600). Immediately following this period was the beginning of the Early Middle Ages and the Byzantine era.. Roughly three centuries after the Late Bronze Age collapse of …Snowdon ( Welsh: Yr Wyddfa) is the highest mountain in Wales, at an elevation of 1,085 metres (3,560 ft) above sea level, and the highest point in the British Isles outside the Scottish Highlands.It is located in Snowdonia National Park (Parc Cenedlaethol Eryri) in Gwynedd (historic county of Caernarfonshire).It is the busiest mountain in the …The flag of the United States has seven red stripes and six white stripes. These 13 stripes stand for the original thirteen colonies. The flag also has a blue canton, a rectangle in the top left corner. The canton has one white star for every state. When a new state joins the United States, a new flag is made with an extra star.Building material is any material which is used for a construction purpose. Many naturally occurring substances, such as clay, sand, wood and rocks, even twigs and leaves have been used to construct buildings. Apart from naturally occurring materials, many man-made products are in use, some more and some less synthetic.. Bricks are …Europe is the western part of the continent of Eurasia, sometimes thought of as its own continent.It is separated from Asia by the Ural Mountains in Russia and the Bosporus strait in Turkey.. Europe is bordered by water on three sides. On the west is the Atlantic Ocean.To the north is the Arctic Ocean.The Mediterranean Sea separates …Kids Encyclopedia Facts. The Sun is the star in the center of our solar system. It is a yellow dwarf star. It gives off energy as light. That includes light, infra-red energy (heat), ultraviolet light and radio waves. It also gives off a stream of particles, which reaches Earth as "solar wind". The source of all this energy is nuclear fusion.The Amazon rainforest is the largest rainforest in the world. The forest is in a basin drained mainly by the Amazon River, with 1100 tributaries. It is a moist broadleaf forest which covers seven million square kilometers (1.7 billion acres). Of this, five and a half million square kilometers (1.4 billion acres) are covered by the rainforest.Learn Landmarks facts for kids. Originally, a landmark literally meant a prominent, easily identified geographic point, (like a mountain, a cliff, or a river) used by explorers and others to find their way back or through an area.. In modern use, it includes anything that can be recognized easily, such as a monument, building, or other …Tsunami facts for kids. Kids Encyclopedia Facts. Tsunami that occurred in 2004 in Thailand. The water of the wave can be seen behind the palm trees in the background. Estimated tsunami travel time forecast map for the 2011 Sendai tsunami, Japan. 2011 Tōhoku earthquake and tsunami, An aerial view of damage in the Sendai …The Sustainable Development Goals (SDGs) are a set of targets relating to future international development.They are created by the United Nations and promoted as the Global Goals for Sustainable Development. They replaced the Millennium Development Goals that expired at the end of 2015. The SGDs run from 2015 to 2030. There are 17 …Kwanzaa is a week-long celebration held in the United States to honor African heritage and culture.People light a kinara (candle holder with seven candles) and give each other gifts.It takes place from December 26 to January 1 every year. It was created by Maulana Karenga and was first celebrated in 1966 - 1967. Some non-African …Region. Asia-Pacific. The Taj Mahal is an Islamic religious building, mosque and tomb built in the 17th century by king Shah Jahan in memory of his wife, Mumtaz Mahal. Its chief architect was Ustad Ahmad Lahauri. The building is in the city of Agra, Uttar Pradesh. Widely thought as one of the most beautiful buildings in the world, it is one of ...Kiddle is a safe search engine, offering a safe web, image, and video search. Results are vetted by editors.A crocodile is a large amphibious reptile.It lives mostly in large tropical rivers, where it is an ambush predator.One species, the Australian saltie, also travels in coastal salt water.In very dry climates, crocodiles may aestivate and sleep out the dry season.. Some scientists estimate that the modern type of crocodile appeared first in the Eocene period, …Roald Dahl was born in 1916 at Villa Marie, Fairwater Road, in Llandaff, Cardiff, Wales, to Norwegians Harald Dahl (1863–1920) and Sofie Magdalene Dahl ( née Hesselberg) (1885–1967). Dahl's father, a wealthy shipbroker, had immigrated to the UK from Sarpsborg. Dahl was named after Norwegian polar explorer Roald Amundsen.Kids Encyclopedia Facts. Smoke from bushfires can cover a large area. This is eastern Victoria. The city of Melbourne covered in smoke during the 2006-2007 bushfire season. An Australian Bustard searching for food behind a bushfire. Ladysmith NSW RFS fire fighting tanker. Bushfires in Australia are frequent events during the warmer months …Kiddle.co is an illustrated, large-font search engine designed specifically for kids . It’s powered by Google Safe Search so only family-friendly results are returned. If any “bad” words are ...China ( Chinese: 中国; pinyin: Zhōngguó ), officially the People's Republic of China ( PRC ), is a country in East Asia. It is the world's second-most populous country with a population exceeding 1.4 billion. China spans the equivalent of five time zones and borders fourteen countries by land, tied with Russia as having the most of any ...Vietnam is a country in Southeast Asia. The long-form name of the country is the Socialist Republic of Vietnam.The neighboring countries of Vietnam are China, Laos and Cambodia.Vietnam is one of five remaining countries that believe in communism.The capital of Vietnam is Hanoi.The biggest city is Ho Chi Minh City (formerly Saigon).There are …Capitalism is an economic system based on the private ownership of the means of production and their operation for profit. Central characteristics of capitalism include capital accumulation, competitive markets, price system, private property, property rights recognition, voluntary exchange, and wage labor.In a capitalist market economy, …Kids Encyclopedia Facts. The Australian gold rush was a large number of gold discoveries in Australia. During those gold rushes, significant numbers of workers (both from other areas within Australia and from overseas) relocated to areas in which gold had been discovered. A number of gold finds occurred in Australia prior to 1851, but only the ....