500 in 1 Snap Circuits Electronics Project Lab

Electronic Snap Circuits PRO SC-500 has over 75 parts to build over 500 exciting projects: digital voice recorder, relay buzzer, photo relay, digital-tuned FM radio, AM radio, flashing 7 segment display, screaming fan, whistle switch and more! All parts are mounted on plastic modules and snap together easily. No tools required. Ages 8 & up. Requires 2 "AA" batteries, not included.