Slime, Snow & Weird Materials

Can one material behave like both a liquid and a solid? Build your own Mystery Goo, then investigate its strange behaviour to uncover its secret!

Can you push a skewer through a bag full of water… without spilling a single drop?

Every batch of his famous infected snot slime turns out differently. Some stretch forever. Some become a rubbery blob.

Can you discover what controls the perfect slime?

What if you could make snow appear instantly… right in front of your eyes?

This recipe has been watched 17 million times. Everyone uses a different shampoo. Some get stretchy slime. Some get a gooey mess. The difference is on the label — and today you are going to find it.

Glistening, stretchy, completely edible — and it overflows like lava while you make it. One plant powder. One cup of water. Two minutes in a microwave. This is what snails have been building for 500 million years.