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LEGO 9686 Simple and Powered Machines Set$591.22
LEGO Early Simple Machine Set The basic set in the 'machines and mechanisms' series. Discover how you can build lifelike machines with motor, gears and other LEGO Technic parts. This set gives children a clear and step-by-step introduction to scientific principles such as power ...LEGO Early Simple Machine Set The basic set in the 'machines and mechanisms' series.
Discover how you can build lifelike machines with motor, gears and other LEGO Technic parts. This set gives children a clear and step-by-step introduction to scientific principles such as power, propulsion, friction, acceleration and energy. This set contains a booklet with building instructions (in full color) for 10 principle models and 18 primary models.