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Slide-together circuitry kit for building 20 electric circuits and motorized devices. Encourages spatial reasoning, logic, problem-solving, scientific learning and discovery. Pieces simply slide together to build circuits - Wonderfully easy and intuitive! Learn about circuits, conductivity, voltage, current, motors, LEDs, switches, batteries, and more. Build amazing models that walk, flap, race, spin, and more! Requires 2 AA batteries - Not included Ages 8+
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