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DK Science: Plant Sensitivity

TIME TO FLOWERSURVIVING WINTERREACHING OUTMANGROVE ROOTS UNDERWATERPLANT GROWTH REGULATORSFIND OUT MORELike animals, plants sense changes in their surroundings and respond to them. Plants are…

DK Science: Plate Tectonics

FRACTURED CRUST PLATE BOUNDARIES SUPERCONTINENT SEA-FLOOR SPREADING FIND OUT MORE Scientists believe that the Earth’s outer crust is made up of about huge fragments, called tectonic…

Science Projects

Homework Center – Frequently Asked Questions Science Projects How do I do a science project? Where can I get a good idea for my science project? Start with these feature…

DK Science: Extraterrestrial Life

THE VOYAGER MESSAGELIFE ON EUROPA?SCANNING THE SKYPRIMITIVE LIFELOOKING FOR SIGNALSEXTRASOLAR PLANETSTHE DRAKE EQUATIONFIND OUT MOREEarth is the only world we know of that supports life. But is…

DK Science: Seedless Plants

ANCIENT HORSETAILSFERN REPRODUCTIONFERN FRONDSMOSS REPRODUCTIONSPOREPEAT MOSSESFIND OUT MOREFerns, horsetails, mosses, and liverworts do not produce flowers or grow from seeds. The life cycles…

DK Science: Space Travel

EXPLORING THE MOONFIRST SPACEMANFIRST MEN ON THE MOONMISSION CONTROLSPACE SHUTTLETO SPACE AND BACKFIND OUT MORELess than four years after the launch of the first satellite into space, Sputnik 1…

DK Science: Animal Anatomy

PERFECT SYMMETRYSHARK ANATOMYEXOSKELETONCELLSCIRCULATORY SYSTEMFIND OUT MOREThe study of the structure of living things is called anatomy. All animals are made up of CELLS, some of which are…

DK Science: Ocean Floor

HYDROTHERMAL VENTSBIOGRAPHY: MARIE THARP American, 1920-FIND OUT MOREJust a century ago, the ocean floor was largely unknown. Now we know that the deep oceans have features such as mountains,…

DK Science: Plant Survival

DEFENCESTOUGH ALPINESHIGH UP ON A HOSTXEROPHYTESHALOPHYTESFIND OUT MORESome plants have special features that help them to repel predators. Other plants can survive and even thrive in hostile…

DK Science: Space Observatories

ELECTROMAGNETIC WAVESCOMPTON GAMMA RAY OBSERVATORYCHANDRA X-RAY OBSERVATORYSOHO’S SUNWATCHSPITZER OBSERVATORYHUBBLE SPACE TELESCOPEFIND OUT MOREHigh above the Earth’s atmosphere, space…