355 sets electric puzzle children educational science toy

This kit includes 31 parts for young children from the age of 8 or above to explore the fun of setting up a wide range of useful electronical circuits. The light bulb, flying disk, fan, door bell and radio are electronical circuits that can be made by this kit. It is pretty easy to assembly and to play with. 335 different electronical circuits can be made from this kit.

size:35cmX26cmx3.5cm per box