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Watch :3 29:13
Lasers vs Lightning- Which Is More Powerful?
13M views • 1 week ago Mark Rober
Watch :3 19:17
My Rock, Paper, Scissors Robot Never Loses (+9 Other Inventions)
19M views • 3 weeks ago Mark Rober
Watch :3 19:00
Mark Rober vs Dude Perfect- Ultimate Robot Battle
32M views • 2 months ago Mark Rober
Watch :3 12:15
5 Easy At Home Science Experiments w/ Mark Rober
366K views • 2 days ago CrunchLabs
Watch :3 20:37
Acid vs Lava- Testing Liquids That Melt Everything
70M views • 1 year ago Mark Rober
Watch :3 00:48
Can You Turn On a TV With a Lighter?
47M views • 1 month ago Mark Rober
Watch :3 20:21
Backyard Squirrel Maze 1.0- Ninja Warrior Course
131M views • 4 years ago Mark Rober
Watch :3 23:15
Backyard Squirrelympics 3.0- The Summer Games
38M views • 2 years ago Mark Rober
Watch :3 09:09
Liquid Sand Hot Tub- Fluidized air bed
136M views • 6 years ago Mark Rober
Watch :3 17:13
Octopus vs Underwater Maze
79M views • 1 year ago Mark Rober
Watch :3 08:28
Myth-testing Christmas movies with Science Experiments
17M views • 7 years ago Mark Rober
Watch :3 16:41
Backyard Squirrel Maze 2.0- The Walnut Heist
101M views • 3 years ago Mark Rober
Watch :3 18:05
Beating 5 Scam Arcade Games with Science
98M views • 2 years ago Mark Rober
Watch :3 08:37
How To See Germs Spread Experiment (Coronavirus)
37M views • 4 years ago Mark Rober
Watch :3 05:50
25 Million Orbeez in a pool- Do you sink or float?
57M views • 8 years ago Mark Rober
Watch :3 26:41
Pranks Destroy Scam Callers- GlitterBomb Payback
102M views • 2 years ago Mark Rober
Watch :3 19:41
World's Longest Field Goal- Robot vs NFL Kicker
88M views • 3 years ago Mark Rober
Watch :3 03:18
World's Largest Nerf Gun
48M views • 8 years ago Mark Rober
Watch :3 10:53
Carnival Scam Science (and how to WIN)
112M views • 7 years ago Mark Rober

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