Introduction: Paperclip Catapult
This is low cost and you only need a paperclip and some tape (i use masking tape)
Bend up the small end of the paperclip
Wrap sellotape round the small end of the paperclip
Gat the blue tack and make a tiny ball
Put blue tack on catapult and fire
We have a be nice policy.
Please be positive and constructive.