What Makes It Move? von Crystal Sikkens

What Makes It Move?
Sikkens, C: What Makes It Move?
ISBN/EAN: 9780778764519
Sprache: Englisch
Umfang: 24
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"Did you know that an object can only move if a force is placed on it? Read about pushing and pulling-the forces that make objects move-and what happens when you change the strength or direction of a force"--