Have you ever wondered how circuitry works? Or how experts in electricity work on projects? Look no further for the answers. In the GeoSafari 10 in 1 Electronics Lab by Educational Insights you will find the answers to these and many more science questions, as you build, wire, and connect your way through 10 fascinating electricity projects. Create anything from a Morse code telegraph to a real radio for education and fun! This electronics toy includes various types of wires, signal lamp, Morse key, radio circuits, transistor, transformer, resistors, capacitors, diode, and antenna- cool children laboratory for all your energizing needs. And, to help your young technicians, there is a 20-page instruction manual. The manual includes pictures, diagrams, and more useful information about using this entertaining science toy. To start amazing your friends with your electrical innovations, you'll need to plug one 9v battery into the GeoSafari 10 in 1 Electronic Lab. The battery is not included. No tools or soldering required.