Instructional Video1:37
Curated Video

How to Make a Density Rainbow Tower

Pre-K - 8th
This saltwater density tower experiment will help you and your children understand density better. Density is the mass of a material per unit volume, and it is a fixed number for each material. The density of water is 997 kg/m³; however,...
Instructional Video3:24
Steve Spangler Science

Sinking Soda Surprise - Cool Science Experiment

2nd - 8th
I'm sure you've heard that there are something like 20 tablespoons of sugar in a can of regular soda. It seems unbelievable, doesn't it? This demonstration really does show how much sugar is present in a can of soda. First, Spangler...