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DK Science: Pluto

ICE WORLDPLUTO’S ORBITPLUTO AND CHARONBIOGRAPHY: CLYDE TOMBAUGH American, 1906-1997FIND OUT MOREEven smaller than our Moon, Pluto is by far the smallest planet. It was the last planet to be…

DK Science: Uranus

THE RINGS OF URANUSBLAND ATMOSPHERETHE BIG FIVEBIOGRAPHY: WILLIAM HERSCHEL German, 1738-1822FIND OUT MOREEnglish astronomer William Herschel discovered Uranus in 1781. It was the first planet…

DK Science: Conservation

RECREATING THE QUAGGABIODIVERSITYFIND OUT MOREWildlife conservation is becoming increasingly important. Not many animals can evolve quickly enough to survive human-induced change, and few…

DK Science: Extinction

METEOR STRIKEISLAND ISOLATIONCAPTIVE BREEDINGFIND OUT MORESince life on Earth began, a huge number of animals have appeared, flourished and then disappeared again. These disappearances are…

DK Science: Birds

HOLLOW BONESFLIGHTLESS BIRDSCATCHING FISHCLASS: AVES (BIRDS)FIND OUT MOREBirds are endothermic (warm-blooded) animals that have feathers, beaks, and scales on their legs. They lays eggs, which…

DK Science: Arachnids

CLASS: ARACHNIDASHEEP TICKCARING SCORPIONSPINNING SPIDERFIND OUT MORESpiders, scorpions, ticks, and mites have two body parts and four pairs of legs. They breathe using lung books (that look…

DK Science: Venus

CLOUDY ATMOSPHEREFIND OUT MOREVenus is only a little smaller than Earth, is made up of rock, and has an atmosphere, but it is otherwise quite unlike our planet. Its surface is covered with…

Earth Sciences

  Encyclopedia: Earth Sciences Science Projects Earth Planet Earth Ecology Plate Tectonics Paleontology Table of Geological Periods Evolution Prehistoric…

DK Science: Gravity

CENTRE OF GRAVITYFALLING FORCEMASSFIND OUT MOREGravity is the force that makes things fall to the ground on Earth and holds the planets in their orbits (paths) around the Sun. The force of…

DK Science: Saturn

GLORIOUS RINGSRING MATERIALFIND OUT MOREA system of shining rings makes Saturn a very distinctive planet. We see the rings from different angles at different times as the planet circles the…