You will need
1: a wooden back scratcher
2 a metal yard stick(make sure it's metal so it can bend)
3: a rubber band
5: packaging tape
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Step 1: First
Use the rubber band to attach the yard stick and back scratcher together
Step 2: Second
Wrap the string around the end closes to the back scratcher on the yard stick then tape it
Step 3: Last
Try it out