Snowball Machine Gun- How to make
Here's how to make a Snowball Machine Gun that can fire 13 snowballs in .5 seconds. It's a must have in any self-respecting Uncle's arsenal.
2026-07-10 09:55:50 +0000 UTC→2026-07-10 10:02:13 +0000 UTC(6m)
Schedule for Mark Rober TV
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Amazing Animals: Testing The World's Smartest Crow
Mark gives his neighborhood crows the ultimate test of their intelligence.
2026-07-13 01:02:04 +0000 UTC→2026-07-13 01:28:28 +0000 UTC(26m)
Incredible Chain Reactions!- Camp CrunchLabs Week 10
Welcome to the tenth week of Camp CrunchLabs, this week we will be going over some of your best submissions for the best trick-shot challenge!
2026-07-13 00:27:20 +0000 UTC→2026-07-13 01:02:04 +0000 UTC(34m)
Engineering Payback
Part 1! Mark makes his first stand against package thieves.
2026-07-13 00:17:59 +0000 UTC→2026-07-13 00:27:20 +0000 UTC(9m)
SCIENCE CLASS #5- How Do Astronauts Weigh Themselves?
Today we'll be discussing inertia and Newton's 1st law!
2026-07-12 23:51:30 +0000 UTC→2026-07-13 00:17:59 +0000 UTC(26m)
Destructive Science: World's Tallest Elephant Toothpaste Volcano
Mark attempts to beat a world record, and surprise a very special fan!
2026-07-12 23:31:51 +0000 UTC→2026-07-12 23:51:30 +0000 UTC(19m)
SCIENCE CLASS #4- How to Waterproof Your Hand
Lots of juicy demos relating to surface tension!
2026-07-12 22:58:32 +0000 UTC→2026-07-12 23:31:51 +0000 UTC(33m)
Camp CrunchLabs Year 1: Giant Whoosh Cannon! Camp CrunchLabs Week 10
Mark & Science Bob demonstrate a series of experiments and scientific demonstrations to make your Summer more fun (and educational!)
2026-07-12 22:45:00 +0000 UTC→2026-07-12 22:58:32 +0000 UTC(13m)
Mark Rober Is Your Favorite Science Teacher: Bare Hand Bottle Busting- Science Investigation
Mark & Kevin (The Backyard Scientist) explore the science behind barehanded bottle opening hacks.
2026-07-12 22:38:19 +0000 UTC→2026-07-12 22:45:00 +0000 UTC(6m)
Engineer vs Pro Chef- Extreme Gingerbread House Contest
My laser cutter still smells like burnt gingerbread…
2026-07-12 22:24:54 +0000 UTC→2026-07-12 22:38:19 +0000 UTC(13m)
World's Longest Field Goal- Robot vs NFL Kicker
My Field Goal Kicking Robot v. the NFL longest field goal record holder Matt Prater.
2026-07-12 22:01:43 +0000 UTC→2026-07-12 22:24:54 +0000 UTC(23m)
Fake Mark Rober Prank (FIRST Championship)
Who knew all you needed to become Mark Rober was a hat and a shirt?...
2026-07-12 21:54:43 +0000 UTC→2026-07-12 22:01:43 +0000 UTC(7m)
Engineers VS
The CrunchLabs team discovers the best way to feed Mark hands-free.
2026-07-12 21:40:41 +0000 UTC→2026-07-12 21:54:43 +0000 UTC(14m)
Engineering For Humanity: You've Never Seen A Wheelchair Like This
Mark got introduced to one of the most advanced wheelchairs in the world.
2026-07-12 21:22:03 +0000 UTC→2026-07-12 21:40:41 +0000 UTC(18m)
Engineering Payback
Part 4! It's up to Mark to defend the holidays from package thieves, once again.
2026-07-12 21:04:13 +0000 UTC→2026-07-12 21:22:03 +0000 UTC(17m)
Mark Rober's Mega Experiments: Rocket Powered Golf Club at 100,000 FPS
Mark added rockets to a golf club to improve his game.
2026-07-12 20:47:44 +0000 UTC→2026-07-12 21:04:13 +0000 UTC(16m)
Destroying Camp CrunchLabs (Final Episode) (Camp Year 3, Episoce 8)
Welcome to the final week of Camp CrunchLabs, let's destroy the set!
2026-07-12 20:32:39 +0000 UTC→2026-07-12 20:47:44 +0000 UTC(15m)
SCIENCE CLASS #6- What if Everyone Flushed their Toilet at Once?
Let's talk about pressure!
2026-07-12 20:05:09 +0000 UTC→2026-07-12 20:32:39 +0000 UTC(27m)
Engineers VS
Mark takes on Ben Azelart in a series of classic mini-game challenges!
2026-07-12 19:53:45 +0000 UTC→2026-07-12 20:05:09 +0000 UTC(11m)
Epic Fire Experiments w/ Unspeakable (Camp Year 3, Episode 2)
Welcome to the second week of Camp CrunchLabs! This week Unspeakable joins us for some epic fire experiments!
2026-07-12 19:26:18 +0000 UTC→2026-07-12 19:53:45 +0000 UTC(27m)
Engineers vs Extreme Hide & Seek
They never said thermal cameras were against the rules!
2026-07-12 19:10:22 +0000 UTC→2026-07-12 19:26:18 +0000 UTC(15m)
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