DIY Rotating Bow and Arrow Target Science Kit

This snap circuit is designed for children. It provides simple knowledge of circuit physics, helps to understand circuit diagrams and basic physical theory concepts of gear transmission, lets children do it themselves, stimulates their imagination and creativity, and experiences the charm of science first hand.
With 66 precision parts and detailed product manuals, STEM toys allow children to assemble circuits and gears by hand to create amazing combinations of mechanical structures and circuits. (AA battery not included).

Age: 8+ years