https://makezine.com/article/home/fun-games/maker-camp-extreme-marshmallow-cannons-with-joey-hudy/
Week 6, Tinkering Tuesday at Maker Camp. Joe Hudy shows us how to make a marshmallow cannon out of pvc piping and an air compressor. Maker Camp, sponsored by...
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https://www.boomerangdaycamp.ca/extreme-camp.html
Big Extreme Camp is a full day camp for kids 7 to 9 and 10 to 13. August 7 to 11. Boomerang Day Camp
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