4x04 Helium Football
First Aired: Feb. 01, 2006 on Discovery Channel
Summary: In this episode, Adam and Jamie test the myth that footballs filled with helium are more stable, fly further and hang longer that footballs filled with air. Then, the Mythbuilders see if teeth are strong enough to withstand the force of a bullet.
Watch Episode On:- Amazon (purchase)
Guest Stars[no credits found]