Description
Dieters holzspielzeug
Germany
When the "Keep Out" sign on the door doesn't work, you'll know when visitors have come into your room with this fun alarm you can make yourself. A simple, functional alram can be built from the transistors, resistors, buzzer and wooden base board: It's a practical way to learn about electricity, too!
This best-selling kit comes with instructions in English. Battery not included.
Size
Age
Ages 10 plus
Safety
Conforms to European safety standard EN71.
|
|
;)
