Pulley System

These are the supplies needed for the pulley system lifted by a wheel and axel.
Downloads
Supplies
- 4 Thumb Tacks
- Dental Floss
- 2 Different Sized Bottle Caps
- Scissors
- Lighter
- Rock
Attach String to Rock
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This part is easier with an uneven rock, I wrap it around several times then tie it off.
Put in 3/4 Thumb Tacks in the Wall It the Positioning You Want
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Trim Bottle Caps (if Needed)
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I had to trim/burn down the caps to fit the tack.
Add Holes to Both Caps
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I heated up the plastic and used a thumb tack to punch the hole.
Stringing All of It Together
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I threaded the string through the holes so that one cap would inside the other and the middle cap would be the anchor. For the end of the string i melted the cap and had the cap melt around the string.