SNAP CIRCUITS® PRO Model SC-500 Contains over 75 parts including voice recording IC; FM radio module, analog meter, transformer, relay and 7-segment LED display. Build over 500 projects. Hours of educational fun; a great gift too! Includes all of the SC300 projects and 200 more! Includes Projects 1-511 manuals.

• Contains over 75 parts & over 500 exciting projects.

• Contains 73 computer interfaced experiments.

• Electrical components provide students with hands-on experience designing and building models of working electrical circuits.

• Snap-together parts require no tools and ensure correct connections.