Title: Scratch Your Back Machine
Observation: It will help you scratch your back.
Research: Will the forks that scratch your back hurt you? Will it look cool?
Hypothesis: I think that it will help people who love having their back scratched. I think it will be interesting.
Supplies Needed: Duct tape; a mattress; a pillow; four forks.
Prototype of Invention: I will create a scratch your back machine. We first wanted to use putty and then we changed it.
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