Electronic Bell Action Kit
Model: MX510B
Features
· Build your own electric-powered BELL KIT. It’s easy,
it’s fun, it’s safe!
· Discover how an electric bell is constructed and how
it’s made to ring.
· Easy-to-read, illustrated operating manual included.
· Safe, solderless, exciting, educational and fun.
Requires 2 "AA" Batteries (part # 590001)