Snap Circuits is the original STEM toy that uses building blocks with snaps to assemble electronic toys. Put on a light show when you build this light tower with this Snap Circuits kit. You can use the instructions to build the tower to be slow changing, color changing, two-tone LED or a light show. Details: Includes assorted pieces Builds 1 FM radio Instructions included Requires 3 AA batteries (sold separately) For ages 8 and older WARNING: This toy produces flashes that may trigger epilepsy in sensitized individuals.