Snap Circuits uses building pieces with snaps to assemble different electronic circuits on a simple base grid that functions like the printed circuit board found in most electronic products. Components are identifiable by different colors and functional purposes. 160+ projects / 60+ parts, including 3D rotating snaps, two-sided base grid, rotating LED lights, fiber optic tree, rotating mirror ball, multiple-sized gears, melody IC, magnetic switch, and instruction manual. The set is compatible with all other Snap Circuits sets.
For more information, go to
https://www.youtube.com/watch?v=kSRCd7k_49g
or
https://www.youtube.com/watch?v=QE83sPxWGuM