Discovery Electronic Gadget Lab

Build your own working gadgets, from a police siren to a musical doorbell, with this fun science kit. Builds 100+ different gadgetsEngaging and educational electronic projectsPieces snap together in minutesIncludes everything you need: speakers, snap wires, LEDs, lamp sockets, motor fan and moreOver 30 different componentsColor diagrams provided in manualNo tools required1-year manufacturer's warrantyWinner of numerous awards, this innovative kit gets kids building, imagining, creating and learning.