Mark Rober

World’s Smallest Nerf Gun Shoots an Ant

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World’s Smallest Nerf Gun Shoots an Ant
World’s Smallest Nerf Gun Shoots an Ant

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Creating the World’s smallest Nerf gun 5 times in a row. Reserve your CrunchLabs Build Box for the holidays here-

I started a company called CrunchLabs, where we build a toy together, and then I teach you all the juicy physics for how it works. So if you want to learn to think like an engineer and have a really fun time doing it, check out the current promotion where you get 2 FREE boxes at

Thanks to these folks for providing some of the music in the video:
A Shell in the Pit –
Ponder – @pondermusic
Laura Shigihara – @supershigi
Andrew Applepie –
Blue Wednesday –

Special thanks to my friends at BYU – Larry Howell, Brian Jensen, Spencer Magleby, Terri Bateman, Felipe Rivera, Jacob Sheffield, Grant Ogilvie, Bridget Kember, Bethany Parkinson, Aliya Bascom, James Wade, Hunter Pruett, Jared Hunter, Luke Gardner, Ivyann Running, Michael Linder, Brooklyn Peters, Jared Erickson, Austin Martel, Kyle Dahl, Julie Walker, Adam Sanders, Matt Michell and Barret Schoenrock.

Download files for compliant mechanisms that you can 3D print (including a compliant mechanism blaster):

To learn more about the BYU Compliant Mechanisms Research Group (CMR), see

Also, thanks to the very talented group of researchers from the Salk Institute, UC San Diego, and UC San Francisco: Lauren P. Takiguchi, Jocelyn G. Olvera, Amanda L. Wacker, Ryan J. Fantasia, Boyu Liu, and Pallav Kosuri, Wade Shipley of UC San Diego, and Konlin Shen, Roopal Rawani, Amy Cao, Mike Jeffs, and Victoria Johnson.

To read more about DNA Origami NanoNERF Blasters, please visit

To learn more about Pallav Kosuri’s research and to support him in making DNA machines that improve human health, please visit To support his work, click on the ‘give’ button and note ‘Kosuri Lab’ in the comments.

NO PURCHASE NECESSARY. Promotion starts on 1/1/2023 & ends on 12/31/23, subject to monthly entry deadlines. Open to legal residents of the 50 U.S. & D.C., 18+. 1 prize per month: each month is its own separate promotion. For the first 2-3 months, winner may be notified via phone call instead of winning game piece. If a monthly prize is unclaimed/forfeited, it will be awarded via 2nd chance drawing. See Official Rules at crunchlabs.com/sweepstakes for full details on eligibility requirements, how to enter, free method of entry, prize claim procedure, prize description and limitations. Void where prohibited.

Download Movie World’s Smallest Nerf Gun Shoots an Ant

This Ball is Impossible to Hit

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This Ball is Impossible to Hit
This Ball is Impossible to Hit

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I think next season’s rules will include some revisions.
Welcome to your LEAST BORING SUMMER EVER! Come join me at Camp CrunchLabs all summer long-

Special thanks to Kyle and his league for being such good sports and for showcasing their skills. Follow the MLW season by subscribing to their channel! You won’t regret it-

You should also go subscribe to the CrunchLabs YouTube channel cause we’ve got some bangers in the pipeline-

Thanks to these folks for providing some of the music in the video:
Ponder –
Laura Shigihara – @supershigi
Andrew Applepie – Blue Wednesday –

NO PURCHASE NECESSARY. Promotion starts on 1/1/2023 & ends on 12/31/23, subject to monthly entry deadlines. Open to legal residents of the 50 U.S. & D.C., 18+. 1 prize per month: each month is its own separate promotion. For the first 2-3 months, winner may be notified via phone call instead of winning game piece. If a monthly prize is unclaimed/forfeited, it will be awarded via 2nd chance drawing. See Official Rules at crunchlabs.com/sweepstakes for full details on eligibility requirements, how to enter, free method of entry, prize claim procedure, prize description and limitations. Void where prohibited.

Download Movie This Ball is Impossible to Hit

Amazing Invention- This Drone Will Change Everything

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Amazing Invention- This Drone Will Change Everything
Amazing Invention- This Drone Will Change Everything

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These folks engineering a much better way to deliver your basically anything. If you want to engineer your own creations with me every month, just head to where you can get 2 boxes FREE!

Again, this was not sponsored in anyway nor did they pay for any of my travel or accommodations but if you want to learn more about Zipline here is their website-

I started a company called CrunchLabs where we build a toy together and then I teach you all the juicy physics for how it works. So if you want to learn to think like an engineer and have really fun time doing it, check out the current promotion where you get 2 FREE boxes at

You should also go subscribe to the CrunchLabs YouTube channel cause we’ve got some bangers in the pipeline-

Thanks to these folks for providing some of the music in the video:

Ponder –
Laura Shigihara – @supershigi
Andrew Applepie –
Blue Wednesday –

NO PURCHASE NECESSARY. Promotion starts on 1/1/2023 & ends on 12/31/23, subject to monthly entry deadlines. Open to legal residents of the 50 U.S. & D.C., 18+. 1 prize per month: each month is its own separate promotion. For the first 2-3 months, winner may be notified via phone call instead of winning game piece. If a monthly prize is unclaimed/forfeited, it will be awarded via 2nd chance drawing. See Official Rules at crunchlabs.com/sweepstakes for full details on eligibility requirements, how to enter, free method of entry, prize claim procedure, prize description and limitations. Void where prohibited.

Download Movie Amazing Invention- This Drone Will Change Everything

Bed Bugs- What You’ve Been Told is Totally False

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Bed Bugs- What You’ve Been Told is Totally False
Bed Bugs- What You’ve Been Told is Totally False

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One of the best things about life is you can pick any topic and if you dive deep enough, you’ll make fascinating discoveries all the way down. Now if you want fascinating discoveries delivered right to your door every month, just head to

You should also go subscribe to the CrunchLabs YouTube channel cause we’ve got some bangers in the pipeline-

Thanks to these folks for providing some of the music in the video:

Ponder – @Pondermusic
Laura Shigihara – @supershigi
Andrew Applepie –
Blue Wednesday –
Orion Williams – @orionplaysmusic

NO PURCHASE NECESSARY. Promotion starts on 1/1/2023 & ends on 12/31/23, subject to monthly entry deadlines. Open to legal residents of the 50 U.S. & D.C., 18+. 1 prize per month: each month is its own separate promotion. For the first 2-3 months, winner may be notified via phone call instead of winning game piece. If a monthly prize is unclaimed/forfeited, it will be awarded via 2nd chance drawing. See Official Rules at crunchlabs.com/sweepstakes for full details on eligibility requirements, how to enter, free method of entry, prize claim procedure, prize description and limitations. Void where prohibited.

Download Movie Bed Bugs- What You’ve Been Told is Totally False