Engineers VS: $10,000 Tennis Ball Cannon Challenge
Has anyone been able to defeat Mark's tennis ball cannon challenge?
2026-07-13 07:48:54 +0000 UTC→2026-07-13 07:57:08 +0000 UTC(8m)
Schedule for Mark Rober TV
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Destructive Science: Lasers vs Lightning- Which Is More Powerful?
The grand finale! Are lasers really the most destructive thing Mark can get his hands on?
2026-07-15 13:16:32 +0000 UTC→2026-07-15 13:51:02 +0000 UTC(34m)
Engineers vs. Thanksgiving Dinner
We used YouTube's most expensive potato masher.
2026-07-15 13:00:36 +0000 UTC→2026-07-15 13:16:32 +0000 UTC(15m)
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!)
2026-07-15 12:44:12 +0000 UTC→2026-07-15 13:00:36 +0000 UTC(16m)
Engineers vs Extreme Hide & Seek
They never said thermal cameras were against the rules!
2026-07-15 12:28:16 +0000 UTC→2026-07-15 12:44:12 +0000 UTC(15m)
Engineer vs Pro Chef- Extreme Gingerbread House Contest
My laser cutter still smells like burnt gingerbread…
2026-07-15 12:14:51 +0000 UTC→2026-07-15 12:28:16 +0000 UTC(13m)
Mark Rober Mega Experiments
Mark build the world's largest toy catapult! Here's how he did it.
2026-07-15 12:06:00 +0000 UTC→2026-07-15 12:14:51 +0000 UTC(8m)
Glitterbomb Trap Catches Phone Scammer (who gets arrested)
I glitterbombed my way up the scammer chain of command.
2026-07-15 11:41:05 +0000 UTC→2026-07-15 12:06:00 +0000 UTC(24m)
Impossible Trick-shot Challenge!- Camp CrunchLabs Week 8
Welcome to the eighth week of Camp CrunchLabs, this week we will be going over some of your best submissions for the best trick-shot challenge!
2026-07-15 11:07:50 +0000 UTC→2026-07-15 11:41:05 +0000 UTC(33m)
Amazing Animals: Testing The World's Smartest Crow
Mark gives his neighborhood crows the ultimate test of their intelligence.
2026-07-15 10:41:26 +0000 UTC→2026-07-15 11:07:50 +0000 UTC(26m)
Camp CrunchLabs Year 2: Vacuum Cannon Explosions w/ Salish Matter!- Camp CrunchLabs Week 5
Mark & Science Bob demonstrate a series of experiments and scientific demonstrations to make your Summer more fun (and educational!)
2026-07-15 10:25:52 +0000 UTC→2026-07-15 10:41:26 +0000 UTC(15m)
Mind Blowing Illusions!- Camp CrunchLabs Week 4
Welcome to the fourth week of Camp CrunchLabs, this week we will be going over some of your best submissions for the forced perspective challenge!
2026-07-15 09:42:43 +0000 UTC→2026-07-15 10:25:52 +0000 UTC(43m)
Mark Rober Mega Experiments
Mark built the world's largest coin spinner! Here's how he did it.
2026-07-15 09:31:07 +0000 UTC→2026-07-15 09:42:43 +0000 UTC(11m)
Engineering For Humanity: Amazing Invention- This Drone Will Change Everything
Mark gets introduced to a new delivery drone changing (and saving) lives.
2026-07-15 09:06:06 +0000 UTC→2026-07-15 09:31:07 +0000 UTC(25m)
Engineering Payback: NICEST Car Horn Ever- DIY
Sometimes a standard car honk is too aggressive, so Mark made his own "courtesy" horn.
2026-07-15 08:59:58 +0000 UTC→2026-07-15 09:06:06 +0000 UTC(6m)
Engineers VS: Mark Rober vs Ninja Kidz- 60 Second Mini Game Challenge
Mark takes on Ninja Kidz in a series of classic mini-game challenges!
2026-07-15 08:49:21 +0000 UTC→2026-07-15 08:59:58 +0000 UTC(10m)
Mark Rober Is Your Favorite Science Teacher: 1st place science fair ideas- 10 ideas and tricks to WIN!
Mark walks you through 10 of his favorite science fair experiments.
2026-07-15 08:35:55 +0000 UTC→2026-07-15 08:49:21 +0000 UTC(13m)
How To See Germs Spread Experiment (Coronavirus)
Using specialized glowing powder to trace the invisible spread of bacteria, Mark conducts a series of classroom experiments to visually demonstrate how easily germs transfer between people and everyday surfaces.
2026-07-15 08:26:21 +0000 UTC→2026-07-15 08:35:55 +0000 UTC(9m)
Impossible Trick-shot Challenge!- Camp CrunchLabs Week 8
Welcome to the eighth week of Camp CrunchLabs, this week we will be going over some of your best submissions for the best trick-shot challenge!
2026-07-15 07:53:06 +0000 UTC→2026-07-15 08:26:21 +0000 UTC(33m)
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!
2026-07-15 07:25:39 +0000 UTC→2026-07-15 07:53:06 +0000 UTC(27m)
Giant Ping Pong Explosions w/ Adley!- Camp CrunchLabs Week 11
Welcome to the eleventh week of Camp CrunchLabs! This week we will be using the power of air pressure to create the ultimate rainbow ping pong ball explosions!
2026-07-15 07:10:46 +0000 UTC→2026-07-15 07:25:39 +0000 UTC(14m)
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