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
World Autism Awareness Day
World Autism Awareness Day is April 2, 2019. Why do … read more
In the Know
How can we make roads safer in winter?
It’s snowing! The roads are covered with ice. It is … read more
In the Know
Dr. Andrea Ghez and the Giant Black Hole
Dr. Andrea Ghez is an astronomer. She studies things in space. She found a … read more