Mark Rober Is Your Favorite Science Teacher
Mark shares 5 tricks to help you ace your next egg drop competition.
Mark shares 5 tricks to help you ace your next egg drop competition.
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The CrunchLabs team discovers the best way to feed Mark hands-free.
Mark attempts to beat a world record, and surprise a very special fan!
Mark built a dartboard that makes it impossible to miss!
Mark gives his neighborhood crows the ultimate test of their intelligence.
Turns out that the best defense against drones is air!
Mark built 5 robots to beat the 5 most popular arcade games.
Mark & Jesser compete using the world's largest Nerf crossbow!
Mark challenges Colin Furze to a competition that brings Splatoon into the real world.
Mark shares the easy and awesome way to bring a glow wall into your home!
Mark built a giant, world-record-setting, NERF gun!
Mark takes on Ben Azelart in a series of classic mini-game challenges!
Mark explores if it's possible to charge a car using lemons as a battery.
Part 1! Have you ever wondered if acid can melt things faster than lava can?
Mark makes the squirrels in his backyard work for a free meal!
Mark & Science Bob demonstrate a series of experiments and scientific demonstrations to make your Summer more fun (and educational!)
Mark & Science Bob demonstrate a series of experiments and scientific demonstrations to make your Summer more fun (and educational!)
Part 5! Porch pirates aren't the only ones who need to fear the Glitterbomb now.
Mark de-mystifies 7 more scientific mysteries you never knew you wanted answers for.
Sometimes a standard car honk is too aggressive, so Mark made his own "courtesy" horn.
Mark shares 5 tricks to help you ace your next egg drop competition.
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