Glow Stick Science
Glow Stick Science

Glow sticks are chemical reactions waiting to happen! Most are made of an outer plastic casing with a small glass capsule inside. The outer tube is filled with dye, which determines the color of the glow stick, and a chemical called diphenyl oxalate. The glass within contains hydrogen peroxide, the same thing you might use

LEARN MORE
Bang, Pow! Collision Science
Bang, Pow! Collision Science

When cars, billiard balls, or football players collide, their momentum doesn’t just disappear. It has to go somewhere. Some collisional energy dissipates as heat, and some causes the incoming objects to recoil. Take a basketball hitting the ground. Both the ball and the ground become a little warmer than they were before. The basketball also

LEARN MORE
Into Thin Air: CO2 Science
Into Thin Air: CO2 Science

Carbon dioxide, or CO2, is one of the handful of compounds that most people are familiar with. People and animals breathe it out, plants love it, and we make a lot of it, which probably has some consequences. We are going to look at this well known gas in its solid form and hopefully answer

LEARN MORE
Diffusion, Pizza, and You
Diffusion, Pizza, and You

If you were to take a freshly baked pizza and put you and it at opposite ends of a vault with no airflow at all, would you ever be tempted by its delicious aroma? The answer, it turns out, is yes! Even without the aid of air currents, the smell would spread. Nothing in the

LEARN MORE
What is a Black Hole?
What is a Black Hole?

You’ve probably heard of black holes, those mysterious cosmic vacuum cleaners that tear apart and suck up everything around them. These exotic objects make for excellent science fiction and have a reputation for being incredibly complicated. While they can live up to their complex reputation, at a basic level they are actually not too difficult

LEARN MORE
Style switcher RESET
Body styles
Color scheme
Background pattern
Background image