Learn how friction causes a material to heat up and melt.

Learn about conservation of energy with a skater dude!

Make a whole rainbow by mixing red, green, and blue light.

Build an atom out of protons, neutrons, and electrons, and see how the element…

Explore bending of light between two media with different indices of refraction.

Why does a balloon stick to your sweater?

How do you know if a chemical equation is balanced? What can you change to…

Play with objects on a teeter totter to learn about balance.

How do strong and weak acids differ? Use lab tools on your computer to find out!