How-to make your own catapult from recycling in 4 easy steps.

Step 3 Sling assembly

Take one large rubber band and bind it very tightly to one side of the vinyl sling using one smaller rubber band. Repeat the operation for the other side.

Comments

[henkow]

Doesn't the sling and rubber band slip apart?!!? And how do you tie it is there a technique!??!