32,466,903 views
4 years ago
28,181,183 views
10 months ago
53,961,677 views
5 months ago
35,740,588 views
1 year ago
Show more
93,039,744 views
1,103,369
0
Mark Rober
51.1M subscribers
Tags
mark rober
grenade
explosion
macguyver
water grenade
mythbusters
survive grenade blast
skin a watermelon
watermelon
underwater explosion
shock wave
balloon
pressure wave
nasa
48000 Comments