Craft time! Here's how to make a Ping Pong Ball Popper - assembled from toilet paper tubes, this little wonder will launch ping pong balls, marshmallows, you name it. DUCK! Get ready to send ping pong ...
What should you do with your down time between sophomore and junior year at MIT? You better build something awesome. [Christian Reed] didn’t disappoint with his newest creation. He calls it the Ping ...
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