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A fast-flapping bird zooms through the sky. A tired turtle creeps along at a slow, lazy pace. Forces in motion are around us everywhere! They make things move at every speed. Explore science concepts through fun examples and simple, lively text to set learning into motion.
Fast and Slow is onder andere te koop bij: Bol. Esy raadt altijd aan om meerdere aanbieders te bekijken om geen last minute deals mis te lopen.
