Name: Defog your windows TWICE as fast using SCIENCE- 4 easy steps
Released: 2026-07-10
Duration: 391

Schedule for Mark Rober TV

Defog your windows TWICE as fast using SCIENCE- 4 easy steps

Here are 4 steps to defog your windshield twice as fast in the morning and the science behind why it works.

2026-07-10 13:08:26 +0000 UTC→2026-07-10 13:14:57 +0000 UTC(6m)

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Engineers Vs. Pumpkin Carving 2.0

Because scientific progress requires annual pumpkin sacrifices!

2026-07-12 01:08:09 +0000 UTC→2026-07-12 01:21:34 +0000 UTC(13m)

4,000 Mouse Trap Chain Reaction- Camp CrunchLabs Week 3

Welcome to the third week of Camp CrunchLabs, this week we set off thousands of mouse traps and ping pong balls!

2026-07-12 00:55:43 +0000 UTC→2026-07-12 01:08:09 +0000 UTC(12m)

Mark Rober vs. Ryan Frisbee Challenge

In this playful competition for the CrunchLabs Cup, Mark welcomes popular kid creator Ryan (from Ryan's World) and his family to face off in a series of engineering-themed mini-games, tracking-focused arcade matches, and a final paper airplane showdown.

2026-07-12 00:46:20 +0000 UTC→2026-07-12 00:55:43 +0000 UTC(9m)

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.

2026-07-12 00:36:46 +0000 UTC→2026-07-12 00:46:20 +0000 UTC(9m)

Camp CrunchLabs Year 1

Mark & Science Bob demonstrate a series of experiments and scientific demonstrations to make your Summer more fun (and educational!)

2026-07-12 00:18:42 +0000 UTC→2026-07-12 00:36:46 +0000 UTC(18m)

Mark Rober's Mega Experiments: My Rock, Paper, Scissors Robot Never Loses (+9 Other Inventions)

Mark's built a lot of things at CrunchLabs, and these are 10 of his favorites.

2026-07-11 23:57:36 +0000 UTC→2026-07-12 00:18:42 +0000 UTC(21m)

Rock Skip Robot- The Science of Perfect Rock Skipping

I built a rock-skipping robot with my nieces and nephews to find the perfect skip. We learned 4 things matter most: a 20° rock angle, a 20° path angle, maximum spin, and a flat-bottomed rock that is as heavy as possible without slowing your arm speed.

2026-07-11 23:46:58 +0000 UTC→2026-07-11 23:57:36 +0000 UTC(10m)

Engineering For Humanity: Feeding Bill Gates a Fake Burger (to save the world)

Mark gets introduced to the benefits that alternative protein sources have on the environment.

2026-07-11 23:27:59 +0000 UTC→2026-07-11 23:46:58 +0000 UTC(18m)

Amazing Animals: Backyard Squirrel Maze 1.0- Ninja Warrior Course

Mark makes the squirrels in his backyard work for a free meal!

2026-07-11 23:04:09 +0000 UTC→2026-07-11 23:27:59 +0000 UTC(23m)

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!

2026-07-11 22:36:42 +0000 UTC→2026-07-11 23:04:09 +0000 UTC(27m)

Filling My Warehose with 10,000+ Balloons (Camp Year 3, Episode 7)

Welcome to the seventh week of Camp CrunchLabs! This week we're making the world's largest balloon room!

2026-07-11 22:05:45 +0000 UTC→2026-07-11 22:36:42 +0000 UTC(30m)

Can You Safely Drink Your Own Pee?

To launch a global fundraising campaign for clean drinking water, Mark travels to Kenya and uses reverse osmosis technology to put the ultimate purification process to the test with MrBeast.

2026-07-11 21:53:06 +0000 UTC→2026-07-11 22:05:45 +0000 UTC(12m)