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Ships within 48 hours · Estimated delivery Sep 12 - Sep 17
●New circuit board with newly developed control program realizes dramatically improved steering feel
Measures approximately 39 x 27 cm (15
★ A clever parts breakdown on the tailplane gives fuss-free assembly and alignment
★Choose whether to assemble with the roof up or down
Strap in speed addicts
Ugears Pendulum STEM LAB - 92 Pieces 1/89 ●New circuit board with newlyLearn how the manual PENDULUM works: The Pendulum is a stylized educational model, an interactive study guide to the mechanism, only for learning its essentials and principles of working. The pendulum is one of the basic and most reliable time measuring mechanisms. Its working principle is based on the model's constant amplitude oscillation under the force of gravity (weight) and potential energy (tension force) of the rubber band. The rubber band