Why does your hair stick to a balloon? What are fossil fuels made from? Why does ice cream feel cold when we eat it? Find out the answers to these questions and more in DKfindout! Energy, which features photographs of scientific experiments and illustrative examples of basic energy principles. From the discovery of fire to the development of the nuclear reactor, scientific breakthroughs through…
Open this book to discover incredible facts about the weather. you'll be amazed by what you find...
Join Wally for a day at the museum! Ogle at artefacts and gawp at galleries as you search for Wally and his friends. And that's not all: this brilliant book contains double the trouble, with over 500 challenging differences to spot! This is the ultimate test for eagle-eyed Wally-Watchers to experience the world of Wally in a whole new way!
Have you ever wanted to know what lightning is? Or who discovered why things fall to the ground?