Auspex Scientific - The Exciting Science and Educational Store
Create big noises with this 3-in-one electric bell kit!
Make your own electric bell, buzzer and telegraph with this fun kit.
Explore the science behind how electromagnets cause a bell to make big noises, how a telegraph works, and how to make an electric buzzer.
A 12-page instruction booklet is included.
For ages 8 and up.