10 Unusual Uses for Tennis Balls

Build the ultimate treehouse, make a mosquito killing machine, and fix your lawn with beer.

Today's Staff Picks 10 Unusual Uses for Tennis Balls by wilgubeast in Life Hacks

Build The Ultimate Treehouse by peterbrazil Mold Making & Casting Class with Paige Russell Mosquito Killer Machine by Techgenie Make a Wooden LED Clock by andii Pi Zero W Tic Tac Case by Crysknife007 Sheet Metal Jewelry Basics by bekathwia Pallet Wood Sound Wave Sign by TheCuriousCreator Flip Down Panel Saw for Under $50 by Killawhat Moon Night Light by randofo Pickled Dilly Carrots by Paige Russell LED Trunk Light Upgrade by dpeach Upcycled Compost Bin by Marsh Beginner's Guide to 3D Printing by JON‑A‑TRON Get Rid of Dead Spots on Your Lawn! by pizzidave 15 DIY Science Projects by Danger is my middle name 5 Minute Homemade Soap by Paige Russell

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