Which child does not dream of being alarmed when a diary, door or jewellery case is opened? Here they can build a simple but effective alarm.
Contents:
Contents:
- transistors,
- resistors,
- cable,
- buzzer,
- drawing pins,
- battery clip,
- copper sheet,
- double sided tape,
- base board and
- instructions.
NEW!
Product code:
02010DH07
RRP (inc VAT) £12.00
RRP (inc VAT) £12.00