Geniale LEGO Erfindungen mit Steinen, die Sie bereits haben: 40+ neue Roboter, Fahrzeuge, C
24,91 €
Genius LEGO Inventions with Bricks You Already Have. The projects are fun toys that kids can play with, but they also teach the important science concepts at work behind levers, pulleys, suspension bridges, skyscrapers, gears, motorized machines, magnets and more.
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