Snap Circuits® ArcadeSnap Circuits Arcade is an exciting introduction to problem solving, following directions, and the satisfaction of a job well done! WARNING: CHOKING HAZARD Small Parts. Not for children under 3 years. It's fun like an Arcade while supporting a vigorous STEM STEAM curriculum. Snap Circuits Arcade offers concrete STEM STEAM concepts with fun learning activities and creativity. Snap Circuits uses building pieces with snaps to assemble different