This is my first instructable , so dont be mean or anything OK?Its a knex grenade I made ,I didnt get it of any body so dont think i cheated
Step 1: Parts
these are the things you need....
Step 2: Pin
Step 3: Fragments
Step 4: RB
Step 5: Adding the Rb
Step 6: Finished!!!
remov the pin and throw.(pin is the red rod)