found at Lime Tree Kids
Make and learn about circuits with this Electro Lab kit.This easy build electronic kit has 80 electronic experiments that include doorbells, alarms, flashing lights and much more, using both series and parallel circuits.
All components clip together easily, meaning no messy soldering is required so it's safe for children to conduct the experiments themselves. No electronic experience necessary.
Each component has its own function, coded by colour and number which can be easily followed in the instruction manual.
Requires 4AA batteries not included
Age 7+