Steve Spangler Science
Dry Ice Floating Bubble - Sick Science! #058
In this episode of "Steve Spangler Science" videos, the gas produced by the sublimation of carbon dioxide dry ice creates a nice, fluffy cushion in a bowl of water. Since it is less dense than a soap bubble and cool enough to keep it...
Curated OER
STEMbite: Diffusion
A biology or physical science class would benefit from viewing this video on diffusion and molecular motion. Mr. Vanden Heuvel plays with food coloring in drinking glasses, showing that the faster the water molecules are moving due to...