This handheld, sturdily-built slingshot is fun, and powerful enough to launch corks or foam cubes 15+ feet!
Like many of the launcher projects, explore how trusses can reinforce structures and how potential energy can be transformed into far-flung projectiles!
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Tools and Materials
The Engineering Creation Kit has everything you need for this project and many more from STEM Inventions, or get the supplies in bulk:
Tips and Troubleshooting
If the projectiles are not firing correctly, then...
Release the sling quickly. Avoid letting the sling catch on your fingertips when firing.
The sling may be colliding with the crossbar. Remove the crossbar and reattach it an inch lower or so.