Amazing Animals
Can Mark's squirrels beat his upgraded obstacle course?
2026-07-19 20:53:41 +0000 UTC→2026-07-19 21:12:11 +0000 UTC(18m)
Schedule for Mark Rober TV
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Pranks Destroy Scam Callers- GlitterBomb Payback
Please share this video and let's shut them down.
2026-07-25 01:03:46 +0000 UTC→2026-07-25 01:34:53 +0000 UTC(31m)
Mark Rober's Mega Experiments: World's Largest Jello Pool- Can you swim in Jello?
Mark brings everyone's daydream of swimming in jello to life to see if it's actually possible.
2026-07-25 00:51:36 +0000 UTC→2026-07-25 01:03:46 +0000 UTC(12m)
Laser Maze Challenge- Camp CrunchLabs Week 2 (LIVE)
Welcome to the second week of Camp CrunchLabs, this week we will be going over some of your best submissions for the laser maze challenge!
2026-07-25 00:16:45 +0000 UTC→2026-07-25 00:51:36 +0000 UTC(34m)
Funniest Pranks Ever!- Camp CrunchLabs Week 6
Welcome to the sixth week of Camp CrunchLabs, this week we will be going over some of your best submissions for the best prank ever challenge!
2026-07-24 23:38:20 +0000 UTC→2026-07-25 00:16:45 +0000 UTC(38m)
Engineering Payback
Part 4! It's up to Mark to defend the holidays from package thieves, once again.
2026-07-24 23:20:30 +0000 UTC→2026-07-24 23:38:20 +0000 UTC(17m)
World's Largest Elephant Toothpaste Experiment
I'm not a chemist. Elephant toothpaste (aka slime foam) has sort been done so many times I wanted to do it really big. We did a ton of testing.
2026-07-24 23:08:08 +0000 UTC→2026-07-24 23:20:30 +0000 UTC(12m)
Destructive Science
Mark took a field trip to Disneyland to prove the power of lasers!
2026-07-24 22:45:57 +0000 UTC→2026-07-24 23:08:08 +0000 UTC(22m)
Inside Disney's Secret Engineering Lab
These were the droids I was looking for, after all!
2026-07-24 22:32:03 +0000 UTC→2026-07-24 22:45:57 +0000 UTC(13m)
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!
2026-07-24 21:57:19 +0000 UTC→2026-07-24 22:32:03 +0000 UTC(34m)
Engineers VS
Has anyone been able to defeat Mark's tennis ball cannon challenge?
2026-07-24 21:49:05 +0000 UTC→2026-07-24 21:57:19 +0000 UTC(8m)
Platinum Ticket Winner CrunchLabs Tour!
Had a blast hanging out with the CrunchLabs Platinum Ticket winners! Nerf battles technically count as science right?
2026-07-24 21:41:43 +0000 UTC→2026-07-24 21:49:05 +0000 UTC(7m)
Mark Rober Is Your Favorite Science Teacher: 5 Easy At Home Science Experiments w/ Mark Rober
Mark & Science Bob show you 5 easy science experiments you can do with stuff you'll find around your house.
2026-07-24 21:27:39 +0000 UTC→2026-07-24 21:41:43 +0000 UTC(14m)
Ultimate Nerf Gun Battle w/ Zach King (Camp Year 3, Episode 4)
Welcome to the fourth week of Camp CrunchLabs! This week Zach King joins us for the ultimate nerf battle!
2026-07-24 20:58:57 +0000 UTC→2026-07-24 21:27:39 +0000 UTC(28m)
Engineers VS
Mark challenges Adley to a series of challenges to see who will take home the CrunchLabs Cup!
2026-07-24 20:45:19 +0000 UTC→2026-07-24 20:58:57 +0000 UTC(13m)
Destructive Science
Mark built an air horm large enough to shatter glass
2026-07-24 20:34:47 +0000 UTC→2026-07-24 20:45:19 +0000 UTC(10m)
Camp CrunchLabs Year 1: 1,071 Explosions in 10 Seconds! Camp CrunchLabs Week 4
Mark & Science Bob demonstrate a series of experiments and scientific demonstrations to make your Summer more fun (and educational!)
2026-07-24 20:18:23 +0000 UTC→2026-07-24 20:34:47 +0000 UTC(16m)
Engineering Payback
Mark uses science to find the loudest possible way to cheer on your team!
2026-07-24 20:10:44 +0000 UTC→2026-07-24 20:18:23 +0000 UTC(7m)
World's Largest Devil's Toothpaste Explosion
It took 8 months, 150 tests and over 1,000 total working hours to reclaim what is rightfully mine :)
2026-07-24 19:45:08 +0000 UTC→2026-07-24 20:10:44 +0000 UTC(25m)
Engineering Payback
Mark uses his engineering skills to re-live his childhood Wiffle Ball dreams.
2026-07-24 19:17:19 +0000 UTC→2026-07-24 19:45:08 +0000 UTC(27m)
Ultimate Nerf Gun Battle w/ Zach King (Camp Year 3, Episode 4)
Welcome to the fourth week of Camp CrunchLabs! This week Zach King joins us for the ultimate nerf battle!
2026-07-24 13:04:43 +0000 UTC→2026-07-24 13:33:25 +0000 UTC(28m)
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