A fascinating and well thought-out kit that requires minimal adult help and keeps the kids engrossed for hours on end. Designed to teach the principles of electronics. Suitable for use at home or in the classroom. Allows quite young children to experiment with and learn about the concepts of electronics and circuit-building so necessary in today's world. Includes 25 pieces. All parts are designed for quick and easy assembly; components can be connected together with press-studs. Older children can design their own circuits. Colourful and informative booklet with step-by-step instructions for 88 experiments. Not for under 3s due to small parts.