Kangaroo
The kangaroo is a large marsupial native to Australia and the unofficial emblem of that country. Famous for hopping on its powerful hind legs and for…
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The kangaroo is a large marsupial native to Australia and the unofficial emblem of that country. Famous for hopping on its powerful hind legs and for…
Mount Everest is the highest mountain on Earth as measured from sea level, with a summit reaching 8,848.86 metres (29,031.7 feet) above sea level, a…
Mount Kilimanjaro in Tanzania is the highest mountain in Africa and the tallest free-standing mountain in the world, rising about 5,895 metres above…
Victoria Falls is one of the largest and most spectacular waterfalls on Earth, on the Zambezi River at the border between Zambia and Zimbabwe in…
Penguins are flightless seabirds superbly adapted to life in the water, where they fly in all but name, using their stiff, flipper-like wings to…
Nikola Tesla was an inventor and electrical engineer best known for his pioneering contributions to the alternating current electrical system that…
The Taj Mahal is a white marble mausoleum in Agra, India, widely regarded as one of the most beautiful buildings in the world. Built in the…
Antarctica is Earth's southernmost continent, a vast, frozen wilderness centred on the South Pole. It is the coldest, driest, windiest, and, on…
Albert Einstein was a German born theoretical physicist widely regarded as one of the greatest scientists of all time. Born in 1879 in Ulm, he…
Marie Curie was a Polish born physicist and chemist who conducted pioneering research on radioactivity, a term she coined. Born Maria Skłodowska in…
Gravity is the universal attractive interaction between masses, described at low energy by Newton's law of universal gravitation and at all energies…
The Solar System is the Sun and everything bound to it by gravity: eight planets, several dwarf planets, scores of moons, and countless smaller…
The Moon is Earth's only natural satellite and the brightest object in our night sky. Large in proportion to its planet and close enough to study…
A tsunami is a series of enormous ocean waves caused by the sudden displacement of a large volume of water, most often by an undersea earthquake.…
The Great Barrier Reef is the world's largest coral reef system, stretching more than 2,300 kilometres along the north-east coast of Australia. So…
Elon Musk is a businessman and engineer known for leading several of the most prominent technology companies of the era, including Tesla and SpaceX.…
Walt Disney was an American animator, film producer, and entrepreneur who pioneered the animated film and built one of the world's most famous…
Electricity is the flow and presence of electric charge, one of the fundamental forces of nature and the power source of the modern world. From the…