Learn over 180 exciting electronic experiments with this awesome 'snap and play' kit. The experiments include: a motor activated musical siren, water activated game sounds, magenetically activated LED, sound activated doorbell, pulsing sound and light, light activated lamp, fire siren with light, and many more! Brainbox manufacture a great range of electronic kits with a cool easy to use press-stud system for making the contacts. Kind of like classic electronic kits but much easier to use and no pesky wire to lose or stab yourself with. As with all Brainbox kits there is no soldering or trimming required - the kit uses simple brightly coloured components with press-stud connectors.