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Naturvetenskap & teknik
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Focusing on bones and joints, blood and the heart, lungs and breathing, the digestive system, brain, nerves, senses, and the life cycle, Pocket Genius: Human Body is a head-to-toe …
From the factory to the road, browse through more than 170 cool cars -- from hatchbacks to hybrids -- in Pocket Genius: Cars. Trace the history of the automobile from early vintage …