Have you ever played with a glow stick? You bend the plastic stick. You hear snaps. You hear crunching. Then, it glows! It’s like magic. But it isn’t magic. It’s science!
Photo Credit: Justin Joyce (joocer)/Getty Images
In the Know
What Is a Laser?
A laser is a thin beam of light. People use lasers … read more
In the Know
Do All Birds Fly?
All birds have wings but not all birds can fly! … read more
In the Know
A Bumpy Ride
Have you ever flown on an airplane? Sometimes the ride … read more