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Presents simple experiments that demonstrate what happens to various materials when they are cooled.
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Exhaust from cars and factories pollutes Earth's air more each day. But does our air quality contribute to Earth's changing climate? And can climate change...
See how communication has changed over the yearsCommunication is sharing ideas and news but communication has changed over time. Long ago, people tapped messages on...
See how communication has changed over the yearsCommunication is sharing ideas and news but communication has changed over time. Long ago, people tapped messages on...
Have you ever scrolled through a news feed on Facebook? Ruchi Sanghvi helped design this and other Facebook features. She joined Facebookthen a small Silicon...
Learn all about the cars of the future! Exciting photos and informative text introduce readers to selfdriving cars. Read about car parts, advances in technology,...
Fun facts, engaging photos, and informative text teach readers about some of the coolest cars on the street. Readers will learn all about the engines,...
