Snap Circuits 300-in-1

Our bestselling science kits by far! Electronic Snap Circuits make learning electronics a snap. Plastic modules are color-coded and so is the step-by-step manual that details over 300 projects. Build an AM radio, burglar alarm, flashlight, doorbell and more! 4 AA batteries required. WARNING: CHOKING HAZARD - Toy contains small parts. Not for children under 3 yrs.