3 Ways Trees Can Save the Climate (With Our Help)

Hey smart people, Joe here. Fact: Earth is experiencing climate change on a scale and pace never before seen since our species has been on the planet, and we’re causing it by pumping more heat-trapping carbon into the atmosphere than Earth’s natural systems can take out. Now fixing a problem as massive as climate change […]

Tesla Batteries in an Electric Skateboard!

[Wren] Nick, remember how I had to take that Uber yesterday to get to work? It was because my car wouldn’t start! I almost didn’t make it to work today, I almost had to take another Uber. So this is the Boosted Board. It’s an amazing piece of equipment You may recognize it from Mario […]

NICEST Car Horn Ever- DIY

Oh, here we go… [courtesy horn] Yes! Thats what I call the courtesy honk I just pushed this custom button And it’s two super quick chirps of the horn that are not only friendly sounding but it’s intentionally not as loud as a normal horn, so I’m gonna show you how and why I did […]

Terrific Trees: A SciShow #TeamTrees Compilation

Hey everybody, got a special video for you today. I, you may not know this, love trees they’re tall and they’re skinny just like me and they do so much for us from making oxygen so we can breathe to cooling urban environments with their shade the literally holding the ground together to prevent erosion […]

World’s Largest Horn Shatters Glass

Why do horns and musical instruments have this flared shape. To answer this question about a year ago I decided I would take this and scale it up to this But I’ve never actually made something this big for my channel before so as usual we decided to make a smaller prototype Model to see […]

Lemon powered Supercar- WORLD’S LARGEST Lemon Battery

I was challenged to create electricity to support this beast It’s Volkswagens carbon-fiber dual engine Faster than a Formula one electric supercar For the upcoming infamous 12 and 1/2 mile Pikes Peak race to the top of a really high mountain in Colorado And they gave me no further instructions on how they wanted it […]

GLOWING WALL DIY- EASY and AWESOME

Yeeeee (camara flash) Joseph Are amazing Man Conner Coat. science was visiting the LA children museum and having my shadow captured on the wall so as a tribute to that moment i’m going to show you how to build your own shower wall and then we’re going to talk about the science behind what makes […]

Liquid Sand Hot Tub- Fluidized air bed

I’m sitting in a hot tub filled to the brim with solid sand. (laughter) This is one of the coolest things ever! If you take a tub of sand like this and then add air in JUST the right way, it basically becomes a liquefied soup. (music) In science, this is known as a fluidized […]