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Minerals are usually solid, inorganic, have a crystal structure, and form naturally by geological processes. The study of minerals is called mineralogy. A mineral can be made of single chemical element or more usually a compound. There are over 4,000 types of known minerals. Two common minerals are quartz and feldspar.Kiddle is a search engine that filters and restricts the sites it shows to children based on the recommendations of educators, librarians and parents. It also provides tips on how to …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 …Weathering is the breaking down of Rock (geology) rocks, soil and their minerals through direct contact with the Earth's atmosphere, waters, or living things. It is a natural process. Weathering occurs in one place with little or no movement, and should not be confused with erosion which is when rocks and minerals are moved to another place …

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 …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 …

Kiddle.co es un motor de búsqueda web y enciclopedia en línea que apunta a la seguridad de los niños. Kiddle utiliza Google Programmable Search Engine y emplea SafeSearch …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 …

Henry VIII (28 June 1491 – 28 January 1547) was King of England from 22 April 1509 until his death in 1547. Henry is best known for his six marriages, and for his efforts to have his first marriage (to Catherine of Aragon) annulled.His disagreement with Pope Clement VII about such an annulment led Henry to initiate the English Reformation, …An average adult American alligator weighs 790 lb (360 kg) and is 13.1 ft (4.0 m) long. However, they can grow to 14 ft (4.3 m) long and weigh over 990 lb (450 kg). The largest alligator ever recorded, found in Louisiana, was 19.2 ft (5.9 m) long. There are two kinds of white alligators: albino and leucistic.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 …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 …

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 …

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 …

Joseph Stalin (or Iosif Vissarionovich Stalin; 18 December 1878 – 5 March 1953) was the leader of the Soviet Union from 1922 until his death. He replaced Vladimir Lenin as leader of the Soviet Union. Stalin was a totalitarian ruler, and stayed in power by removing anyone he thought might be a threat to him. His ideas and policies turned the …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 ...Kiddle is a search engine that filters and restricts the sites it shows to children based on the recommendations of educators, librarians and parents. It also provides tips on how to …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 …In 1505, he entered into the Augustinian Order as a monk. Luther studied theology and ancient languages in Erfurt. In 1512 he became a doctor of theology in Wittenberg and began his lectures on the Psalms and Letters of Paul. In October 1517, Luther wrote his 95 Theses. Many people think that he put them on the door of a church …

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 …Geomorphology is the scientific study of landforms and the processes that shape them.. More broadly, it studies the evolution of the topography of a planet. Geomorphologists seek to understand why landscapes look the way they do, to understand landform history and dynamics, and to predict future changes. They use a combination of …On March 1–2, 2008, a heavy dust storm hit northeast China and parts of Mongolia. and ended over North Korea and South Korea on the March 4.. Twenty one people died in a rural Mongolian blizzard on May 8, 2008. Parts of the Chinese province of Inner Mongolia were also affected on the May 8, 2008.. On June 2, 2009, it was said that …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 …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 …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. The Sydney Town Hall illuminated in celebratory lights and fireworks marking the Inauguration of the Commonwealth of Australia, 1901. The sign reads One people, one destiny. The Federation of Australia was the process by which the six separate British self-governing colonies of Queensland, New South Wales, …

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.Kids Encyclopedia Facts. People playing a large scale version of the iconic Pong video game. Video games are electronic games played on a video screen (normally a television, a built-in screen when played on a handheld machine, or a computer). There are many types, or genres, of these games: role-playing games; shooters, first-person …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 …Linnaeus, 1758. The lion ( Panthera leo) is a large mammal of the Felidae (cat) family. Some large males weigh over 250 kg (550 lb). Today, wild lions live in sub- Saharan Africa and in Asia. Lions are adapted for life in grasslands and mixed areas with trees and grass. The relatively small females are fast runners over short distances, and ...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 coral reef is a type of biotic reef developing in tropical waters. Although corals are major contributors to the overall framework and bulk material comprising a coral reef, the organisms most responsible for reef growth against the constant assault by ocean waves are algae, especially, although not entirely, species of red algae.. Water …Kiddle.co es un motor de búsqueda web y enciclopedia en línea que apunta a la seguridad de los niños. Kiddle utiliza Google Programmable Search Engine y emplea SafeSearch …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.Ethiopia is a country in the Horn of Africa. It has one of the most well known histories as a country in Africa and the world. Unlike other African countries, Ethiopia stayed together during the Scramble for Africa, except for 5 years when it was ruled by Italians. Ethiopia used to be called Abyssinia.

In the mid-18th century Britain was the world's leading commercial nation. It controlled a global trading empire with colonies in North America and Africa, and with some political influence on the Indian subcontinent, through the activities of the East India Company.The development of trade and the rise of business were major causes of the …

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 ...

One of the most devastating earthquakes in recorded history was the 1556 Shaanxi earthquake, which occurred on 23 January 1556 in Shaanxi, China.More than 830,000 people died. Most houses in the area were yaodongs—dwellings carved out of loess hillsides—and many victims were killed when these structures collapsed. The 1976 …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 ...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 …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. 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. 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.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 …19:16, 28 Feb 2016. Updated 05:05, 22 Jun 2017. |. Bookmark. A new website called Kiddle.co has launched promising a child-friendly search engine for kids browsing the …

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 …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.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 …Instagram:https://instagram. oanda conversionmygvvnational public radio livesmartthings find samsung.com 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 ... net a porter menenglish swahili translation Kiddle.co es un motor de búsqueda web y enciclopedia en línea que apunta a la seguridad de los niños. Kiddle utiliza Google Programmable Search Engine y emplea SafeSearch … luxor hotel map Kids Encyclopedia Facts. Dick Turpin riding Black Nugget, from a Victorian toy theatre. A highwayman was a type of robber who attacked people who were travelling. They were common in the British Isles from the time of Elizabeth I to the 1800s. Highwaymen rode on horses. They were thought to be socially superior to footpads (who …Learn Dinosaur facts for kids. The first known dinosaurs were bipedal predators that were one to two metres long.. The earliest confirmed dinosaur fossils include the saurischian ('lizard-hipped') …