Ever since humans discovered they could use sand to make glass, they’ve been experimenting with it. They even learned how to control the colors.
My friend Dustin Regul is a stained glass artist and painter who teaches fine arts at Washington State University. He told me more about where glass gets its color.
“It’s actually metals that help change the color of the glass,” he said. Read More ...
When you wash your hands with soap and water, a few different things happen to make bubbles.
Just like you, water and soap are made up of parts called molecules. Water molecules really like to stick together.
If you’ve ever jumped in a puddle or a pool, you may have even observed how water splashes in the shape of little drops. As water sticks together, it likes to form spheres. Read More ...
There’s nothing like taking a little catnap by the fireplace, feeling the heat, watching the flames, and listening to crackling sounds. But until you asked, I wasn’t entirely sure what this mesmerizing thing was or how it works.