Name: SCIENCE CLASS #4- How to Waterproof Your Hand
Released: 2026-07-05
Duration: 1999

Schedule for Mark Rober TV

SCIENCE CLASS #4- How to Waterproof Your Hand

Lots of juicy demos relating to surface tension!

2026-07-05 10:11:37 +0000 UTC→2026-07-05 10:44:56 +0000 UTC(33m)

PreviousNext

Showing1to20of1244results

FINAL SCIENCE CLASS- How to Survive a 5 Mile Fall with No Parachute

We'll be doing dangerous things like smashing a bunch of glass with rockets and talking about the farthest man made object and I'll explain why this is my last one. See you there and don't be tardy or it's a detention.

2026-07-05 13:41:03 +0000 UTC→2026-07-05 14:20:24 +0000 UTC(39m)

Turning Kids Drawings Into Real Toys

Who knew brussel sprouts could be so much fun? They still dont taste good though…

2026-07-05 13:31:16 +0000 UTC→2026-07-05 13:41:03 +0000 UTC(9m)

I Spent $5,000,000 So You Can Go To Space For FREE

Mark Rober launches a $5M custom satellite called "Sat Gus" into orbit via a SpaceX Falcon 9 rocket. Equipped with a camera and a Google Pixel screen, it allows anyone on Earth to wirelessly upload a photo and get a free selfie in space with Earth as the background.

2026-07-05 13:06:32 +0000 UTC→2026-07-05 13:31:16 +0000 UTC(24m)

Destroying Camp CrunchLabs (Final Episode) (Camp Year 3, Episoce 8)

Welcome to the final week of Camp CrunchLabs, let's destroy the set!

2026-07-05 12:51:27 +0000 UTC→2026-07-05 13:06:32 +0000 UTC(15m)

SCIENCE CLASS #3- Why is the Sky Blue?

Let's get a better mental model beyond just "because blue light scatters more".

2026-07-05 12:18:02 +0000 UTC→2026-07-05 12:51:27 +0000 UTC(33m)

Platinum Ticket Winner CrunchLabs Tour!

Had a blast hanging out with the CrunchLabs Platinum Ticket winners! Nerf battles technically count as science right?

2026-07-05 12:10:40 +0000 UTC→2026-07-05 12:18:02 +0000 UTC(7m)

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!

2026-07-05 11:35:56 +0000 UTC→2026-07-05 12:10:40 +0000 UTC(34m)

Engineers vs. Thanksgiving Dinner

We used YouTube's most expensive potato masher.

2026-07-05 11:20:00 +0000 UTC→2026-07-05 11:35:56 +0000 UTC(15m)

Engineers vs Extreme Hide & Seek

They never said thermal cameras were against the rules!

2026-07-05 11:04:04 +0000 UTC→2026-07-05 11:20:00 +0000 UTC(15m)

Flying Phone Scam Exposed (so I built a REAL one)

Don't mess with my people. I saw a viral video of a guy who supposedly put propellers on his phone case. With my engineering background, it was clearly fake—yet people believed it and bought it via affiliate links. So, I did a deep dive into every clue proving it's a hoax.

2026-07-05 10:51:19 +0000 UTC→2026-07-05 11:04:04 +0000 UTC(12m)

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.

2026-07-05 10:44:56 +0000 UTC→2026-07-05 10:51:19 +0000 UTC(6m)

SCIENCE CLASS #4- How to Waterproof Your Hand

Lots of juicy demos relating to surface tension!

2026-07-05 10:11:37 +0000 UTC→2026-07-05 10:44:56 +0000 UTC(33m)

Hot Wheels STUNT RACE- Slow Mo

This is the Hot Wheels race of my childhood dreams. It's a little different of a vid for me but I wanted to learn how to film like the pros.

2026-07-05 10:05:08 +0000 UTC→2026-07-05 10:11:37 +0000 UTC(6m)

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.

2026-07-05 09:58:45 +0000 UTC→2026-07-05 10:05:08 +0000 UTC(6m)

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.

2026-07-05 09:49:22 +0000 UTC→2026-07-05 09:58:45 +0000 UTC(9m)