WHY DOES IT RAIN? DO SOME PARTS OF THE WORLD RECEIVE MORE RAIN THAN OTHERS? THE WATER CYCLECLOUDSSNOWHAILFIND OUT MOREEarth is unusual among the planets in our Solar System in having an atmosphere…
CLIMATE ZONE CLASSIFICATIONWHAT IS A MICROCLIMATE? HAS THE EARTH’S CLIMATE CHANGED OVER TIME? WILL EARTH’S CLIMATE CHANGE IN THE FUTURE? BIOGRAPHY: LOUIS AGASSIZ Swiss, 1807–1873FIND OUT MOREEarth…
WHY DO WINDS BLOW? WHAT FORCES AFFECT THE WORLD’S WINDS? GLOBAL WINDS MONSOONSFIND OUT MOREWinds are moving currents of air, which can blow over a small local area or over a much larger region.…
OCEAN LIFE SUNLIT ZONE TWILIGHT ZONE DEEP-SEA ZONE WHY IS THE SEA SALTY? WHAT CAUSES THE OCEAN CURRENTS? OCEAN FLOORWAVESFIND OUT MOREEarth’s five oceans (the Pacific, Atlantic, Indian, Southern…
HOW DOES FARMING CHANGE THE LANDSCAPE? HOW DOES INDUSTRY AFFECT THE LANDSCAPE? WHAT CHALLENGES FACE THE HUMAN POPULATION? POLLUTIONGLOBAL WARMINGFIND OUT MOREOver six billion people live on planet…
WHAT ARE THE MAIN USES OF TIMBER? WHAT IS DEFORESTATION? FIND OUT MOREForestry is the management of forests with the aim of harvesting their produce, which includes timber, fuel wood, charcoal,…
HOW DOES EROSION HAPPEN? LANDSLIDESFIND OUT MOREErosion is the wearing down and the carrying away of the Earth’s rock by the action of wind and moving water. Erosion happens fastest on steep…
WHAT IS FUEL? FOSSIL FUELSNUCLEAR ENERGYRENEWABLE ENERGYFIND OUT MOREEnergy is the force that makes things work. Over many years, people have learned to produce energy from various sources, such as…
HOW ARE MOUNTAINS FORMED? ARE MOUNTAINS STILL GROWING? WHY ARE MANY MOUNTAINS SNOW-CAPPED? MOUNTAINS AT SEA RANGESFIND OUT MOREA mountain is a steep-sided mass of rock, rising at least 2,000 ft (…
