These little Electric Circuit Science Kits are soooo cool.. and these ones come with a Motor and Fan!  You will battle to find a price this cheap too!

1 x AA Battery + 2 x Clamps + 1 x Light Bulb + 1 x Light Bulb Holder + 1 x Battery Holder + 1 x Switch + 1 x Set of Wires + 1 x Motor + 1 x Fan

Assorted colour boxes, but each kit contains the same as above.

Ages 8yr +

Diagram on how to assemble is on front of box.