Snap Circuits makes learning electronics easy and fun. Just follow the colourful pictures in the manual and build exciting projects such as a flying saucer, alarms, doorbells and much more. You can even play electronic games using a variety of parts included. All parts are mounted on plastic modules that snap together with ease. Enjoy hours of educational fun whilst learning about electronics and best of all no tools are required. Build over 100 projects. Easy snap fit design. Board dimensions 21x16x12cm. Contains over 30 parts. Includes projects 1-101. Supplied with Gratnells tray for storage. 2x AA batteries required (not included).