Build With Beakman: Electronic Intercom
Description:
This is a far cry from any two-cans-and-a-string intercom. With the Electronic Intercom, America's most innovative scientist explains all about sound and electricity as he instructs kids in making a real working intercom. No batteries or tools are required. Beakman supplies every fun facet.
We're an Amazon Associate. We earn from qualifying purchases at Amazon and all stores listed here.
Want a Better Price Offer?
Set a price alert and get notified when the book starts selling at your price.
Want to Report a Pricing Issue?
Let us know about the pricing issue you've noticed so that we can fix it.