What you get
Build a launcher that uses elastic power to shoot foam cannonballs. Contains everything you need to build a working launcher and matching mount. Learn about the science of potential and kinetic energy — all while putting your cannon construction skills to the test.
Engineering
Challenges
Quality
Materials
Step-By-Step
Instructions
From the desk of the product designer:
Behind the design
“This launcher can send cannonballs FLYING across the room, but the foam balls make for a soft landing.”- The KiwiCo Product Design team
By the numbers
Our launch record: 60 ft.
Cannonball launchers currently in my house: 8
Cannonballs I've found under furniture: countless
