Instructables
Picture of Knextrampoline
Today I will be showing you how to make a knex ball trampoline.
 
Remove these adsRemove these ads by Signing Up

Step 1: The frame 1

Picture of The frame 1
DSCN1576.JPG
Make two.

Step 4: Done!!!!!!!

You are done with you're own knex ball trampoline. Stay tuned for more. I may make a ball machine called Project Catastrophic.