Search

Search results

Displaying 31 - 40

DK Earth: Forestry

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,…

DK Earth: Human Impact

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…

DK Earth: Ice

HOW DO GLACIERS FORM? WHAT ARE ICE CAPS? ICEBERG FIND OUT MOREAt the poles and on high mountains, vast areas are covered in ice—in rivers of ice called glaciers, and in layers of ice called ice…

DK Earth: Islands

WHAT IS A CONTINENTAL ISLAND? HOW ARE VOLCANIC ISLANDS FORMED? HOW DO CORAL REEFS FORM? FORMATION OF A CORAL ATOLLFIND OUT MOREAn island is an area of land smaller than a continent and entirely…

DK Earth: Mountains

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 (…

DK Earth: Oceans

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…

DK Earth: Rain

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…

DK Earth: Rivers

HOW DO RIVERS BEGIN? WHAT IS A RIVER’S LOAD? HOW DO RIVERS SHAPE THE LANDSCAPE? WHAT IS AN ESTUARY? HOW ARE DELTAS FORMED? LAKESFIND OUT MOREA river is a natural channel down which water flows to…

DK Earth: Rocks

THE ROCK CYCLE WHAT ARE IGNEOUS ROCKS? WHAT ARE SEDIMENTARY ROCKS MADE OF? HOW ARE METAMORPHIC ROCKS CREATED? MINERALS CRYSTALS GEMSTONES FIND OUT MORE Earth’s crust is made of rock…

DK Earth: Soil

HOW IS SOIL FORMED? ARE THERE DIFFERENT TYPES OF SOIL? HOW DO LIVING THINGS HELP THE SOIL?SOIL LAYERSFIND OUT MORESoil is one of Earth’s most precious resources. It provides the support and…