ELECTRICITY AWESOME FORCE INSIDE AN ATOM STATIC ELECTRICITY CURRENT ELECTRICITY FIND OUT MORE CIRCUITS ELECTRICITY IN THE HOME PROTECTING CIRCUITS BATTERIES…
GIANT TELESCOPESBIOGRAPHY: GALILEO Italian, 1564-1642FIND OUT MOREThe scientific study of the stars and other objects in space is called astronomy. Astronomers observe the Universe using…
MATTER IN THE UNIVERSEOUR PLACE IN THE UNIVERSECROWDED CITYOUR PLANETTHE SOLAR SYSTEMOUR GALAXYTHE EXPANDING UNIVERSEWHERE SPACE BEGINSUNIVERSAL FORCESFIND OUT MOREEverything that exists – stars,…
WHERE THE WIND BLOWSPREVAILING WINDHURRICANETORNADOFIND OUT MOREWind is the movement of the atmosphere. The atmosphere moves because the Sun heats the Earth’s surface, causing air to increase…
COASTAL EROSIONSEA-LEVEL CHANGEFIND OUT MORECoasts, which form the boundary between land and ocean, receive a constant battering from the wind and waves. In calm weather, the water merely…
DEPOSITIONFIND OUT MOREThe rocky material that is transported and DEPOSITED by rivers, seas, glaciers, and the wind is called sediment. Clay, sand, and gravel are all types of sediment.…
+ BODY SYSTEMS INTEGUMENTARY SYSTEM MUSCULAR SYSTEM SKELETAL SYSTEM CIRCULATORY SYSTEM NERVOUS SYSTEM LYMPHATIC SYSTEM RESPIRATORY SYSTEM ENDOCRINE SYSTEM DIGESTIVE…
SOIL TYPESDECOMPOSERSFIND OUT MOREMuch of the solid bedrock of the Earth’s crust is covered in soil. This loose, soft material is a mixture of organic matter and particles of rock, made by…
