Introduction: How to Make a Knex U Joint
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About: I am 9 years old and I love building ball machines and guns with knex I play piano and guitar and I love knex.
A knex u joint
Supplies
Green connector 8
white connector 2
green rod 8
blue rod 2
Step 1: Make It
Make this two times and now make this two times
Step 2: Assembly
Now put these together and put these on and now you are done
