A former NASA engineer and two "fellow engineering nerds" have created the world’s largest Nerf gun. Mark Rober has become a YouTube sensation with his creative designs. The giant gun is powered by a ...
Having dart wars at work or home can be a lot of fun, unless that war turns into an ambush of an unarmed victim. One man, Mark Rober, decided to make sure he was always ready to go in case a dart war ...
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All of NERF heavy weapons guy!
Exclusive YouTube Nerf shorts from MacDannyGun! If you like this video, click like and share it with others so we make more ...
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