Snap Circuits 300-in-1

This kit is triple the fun of the SC-100 with over 300 fun and exciting projects to build! In this version, the builder learns how transistors and capacitors function and how to make time delay circuits. In addition, this version includes circuits showing how oscillators and photo sensors work. Build over 300 projects Including: AM radio Radio announcer Lie detector Burglar alarm. Contains over 60 parts Including: Two transistors Microphone Power amplifier IC Variable capacitor