Learn about electromagnetics as you transform a screw into a magnetic striker. Use it to construct a handy doorbell. The Doorbell Making Kit by Kids Lab from Great Gizmos contains a base board, bell, coil cover, L-shaped cover, battery cover, hammer, coil, adjuster holder, hammer holder, washer screw, screws, adjuster, wire with metal ring, long screw and nut, terminal caps and detailed instructions. (Doorbell will be about 16.5cm in length. Also required but not provided: 2 x 1.5V AA battery and a small crosshead screwdriver.)
Suitable for ages 8 +
This product is subject to specific safety warnings
Not suitable for children under 36 months
Standard Delivery
FREE - when you spend £50, or £3.95 for orders under £39.99 3-5 day delivery time
Express Delivery £7.00
Order by 1pm for next working day delivery
Orders placed after 1pm will be delivered in 3 working days.
Please see delivery & returns for more detailed information
