Experiments & Projects
- Sale!
Backyard Ballistics (Build Potato Cannons, Paper Match Rockets, Cincinnati Fire Kites, Tennis Ball Mortars, and More Dynamite Devices)
Original price was: $39.99.$24.99Current price is: $24.99.$19.99 - Sale!
The Electric Pickle (50 Experiments from the Periodic Table, from Aluminum to Zinc)
Original price was: $39.99.$24.99Current price is: $24.99.$19.99