Paper Roll Marble Run

How we did it:
Materials List
- toilet paper tubes
- toilet paper tubes
- masking tape
- painter's tape / blue tape
- scissors
- markers
- washi tape/colored tape
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Begin by decorating the tubes with strips of colorful tape or markers. You can cut the tubes open to decorate the interior too.
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Tape the tubes to a canvas or a wall with painters/masking tape, and then test the run to see if it works.