Joel Barreira on MSN
Ping pong ball Hydro Flask trickshot challenge
A perfectly timed ping pong ball throw into a rotating thermal flask turns into an insanely satisfying trickshot. Precision, ...
WHAT: Middle- and high-school teams have built unique devices to compete in the “Ping-Pong Ball Climb Contest,” the 13th annual Invention Challenge hosted by NASA’s Jet Propulsion Laboratory, Pasadena ...
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