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DK Science: Video

HOME CAMCORDERPROFESSIONAL VIDEOCCD SENSORFIND OUT MOREVideo cameras are small television cameras that can capture images on a portable recording device, such as an in-built tape or the camera’…

DK Science: Volcanoes

PAHOEHOE LAVAAA LAVAHYDROTHERMAL ACTIVITYFIND OUT MOREVolcanoes are vents (openings) in the ground from which magma (molten rock), ash, gas, and rock fragments surge upwards, in an event…

DK Science: Water

ABUNDANCE OF WATERDRINKING WATERHYDROGEN BONDFIND OUT MOREThe simple combination of two hydrogen atoms and one oxygen atom creates a water molecule (H2O). Water is the most common compound on…

DK Science: Weather

WEATHER FRONTSMETEOROLOGYFIND OUT MOREThe weather is the day-to-day condition of the atmosphere at a particular place and time – whether the air is warm or cool, moist or dry, still or…

DK Science: Wind

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…

DK Science: Work

EFFICIENCYPOWERJOULESFIND OUT MOREScientists use the word work to describe the energy needed to do a task, by making a force move through a distance. The amount of work done is equal to the…

DK Science: Worms

TYPES OF WORMFLATWORMSROUNDWORMSSEGMENTED WORMSFIND OUT MOREThere are about one million species of worm, living in a wide range of habitats. They have a long, thin body, and have no legs. Many…

Science Projects Tips

Homework Center – Frequently Asked Questions   Science Projects   Science Project Steps & Tips Steps to Prepare a Science Fair Project…

Science Project Ideas

Homework Center – Frequently Asked Questions   Science Projects   Science Project Ideas Ways to find a Science Project Idea What Makes a…