Tag «science»

Mixing Dry Ice with Molten Salt

3…2…1… Oh dear!! hey guys. I’m Nate welcome back to the backyard today. We’ve got a fun experiment that we’re going to try Thanks to the suggestion of Youtube user Robert Vipperman! Robert wanted to know what would happen if we mixed molten salt with you to the liquid nitrogen or dry ice well today …

Insect-sized robot takes flight: RoboBee X-Wing

Insect-sized robot takes flight: RoboBee X-Wing

Insects are true masters of flight – small, lightweight and highly manoeuvrable. Scientists have been taking inspiration from our six-legged friends to try and create flying robots of the same size. But it’s proven difficult because when you get down to the insects’ scale, it’s hard to generate enough thrust to carry your own power …

Why Are There So Many Species Near the Equator?

[Intro music] Tropical rain forests are known for being super biologically diverse. They’re full of different species From colorful birds and insects to plants and fungi. We haven’t even come close to cataloging everything that’s there. If your a biologist heading for the arctic tundra though… well… I hope you love lichen. This pattern of …

These Baby Toads Burst Out Of Their Mom’s Back

Reproduction in the Surinam toad is your classic love story. Two toads meet. They fall in love. And next thin you know dozens of little toadlets come bursting out from under their mother’s skin. I’m Anna Rothschild, and this is Gross Science. The common Surinam toad, also called Pipa pipa, is an aquatic amphibian that …

How Do Fish Breathe? | Animal Science for Kids

Squeaks and I are adopting a pet goldfish! He lives in a fish tank, and he’s a great swimmer! In fact, this little guy’s whole body is really suited to life in the water. He has great fins to help him swim, and eyes that can stay open in the water. These special body parts …

This Robot Is Powered By Salt?!

What’s up YouTube if you have not gotten your guava juice box DIY kit yet get it now while supplies last The boxes will ship soon, so you’re gonna get it really soon Hope you guys are excited, go to guavajuicebox.com if you want one What’s up YouTube today, I must show you how to …

Are We Running Out Of Drinking Water?

Are We Running Out Of Drinking Water?

You’ve probably heard a lot about rising sea levels and flooding like never before. But the biggest water crisis brought on by climate change could be not having enough to drink. Thirty-three of the world’s biggest cities, with over 3 million people, already face extremely high water stress. That’s a total of 255 million people …