Tennis Ball Cannon-Newton's 3rd law // Homemade Science with Bruce Yeany

Tennis Ball Launcher /Mapp Gas Fueled Cannon

Tennis Ball Cannon-Newton's 3rd law // Homemade Science with Bruce

Newton's 3rd law contest entry // Homemade Science with Bruce Yeany - KidzTube

Newton's Cradle with Pool Balls

This Ball is Impossible to Hit - KidzTube

Opening Snack Containers with Hydrogen // Homemade Science with Bruce Yeany

Supercharging the Fun Fly Stick - Van Der Graaf Generator // Homemade Science with Bruce Yeany

SEMI AUTO POTATO CANNON for the Homemade Screw Tank - KidzTube

Tennis Ball Cannon-Newton's 3rd law // Homemade Science with Bruce Yeany

Tennis ball + Basketball momentum // Homemade Science with Bruce Yeany - KidzTube

Tennis Ball Cannon-Newton's 3rd law // Homemade Science with Bruce Yeany - KidzTube