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An interactive experience that will allow young readers to learn the technology behind six simple machines with pop-ups, pull-outs, and flaps to help reinforce what they learn.Award-winning artist David Macaulay introduces readers to his hilarious new cre
Discover the awesome power of nature in this visual guide to the dynamic natural phenomena across our planet.
Become an eyewitness to the weird and wonderful ways of our world, from tsunamis to tornadoes, and discover nature's awesome potential with ...