Electronics Science Kit
This kit comes with a ready assembled console, no soldering required. 10 well set out electronic experiments. Build a radio, a police siren, a burglar alarm and learn about morse code. Includes: Electronic base unit, Transistor, Diode, Variable tuning capacitor, Bar antenna, Iron-core choke coil, Earphone, Code key, Resistors, Capacitors, Wires, Colour instructions.
Even more Experiments here