This is the Snap Circuits Pro SC-500 Project Kit from Elenco Suitable for Ages 8 & Older.
This is a great way to get introduced to the world of electronics! Build over 500 really cool projects such as a digital voice recorder, FM radio, AM radio, burglar alarms, doorbells and much more! An all-in-one Pro Version that contains over 75 parts, including voice recording IC, FM radio module, analog meter, transformer, relay, and 7-segment LED display.
No tools needed. no soldering required.
All parts are mounted on plastic modules and snap together with ease! 3 full-color, step-by-step instruction manuals which include experiments 1-101, projects 102-305 and projects 306-511.