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Machines And Inventions What were the first ever inventions? When was the wheel first around? Whatsthe fastest machine on Earth? This book answers the questions that childrenlove to... »
Superbikes Ready to get revved up? This new edition of Superbikes looks at how theworlds most popular and successful bikes are designed built and ridden.Check out the b... »
Gigantische gebouwen en andere hoge megaconstructies In Chicago in de VS verrees in 1881 de allereerste wolkenkrabber. Inmiddels zijn er plannen voor een megaflat van meer dan 7 km hoog! Maak kennis met torenho... »