In the Know

Dr. Andrea Mia Ghez Discovers Giant Black Hole

Have you ever heard of a black hole? Black holes are objects in space. They have so much gravity, not even light can escape them. Scientists recently found a giant black hole. It is at the center of our galaxy, the Milky Way. It has more than … Read more

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What Is Gratitude?

During the holidays, we often feel grateful. But experts tell us that it is good to have gratitude all the time, not just at the holidays. What exactly is gratitude? It’s being thankful for the … Read more

Rosa Parks, Martin Luther King, Jr., Lyndon Johnson
In the Know

How Did Rosa Parks Start a Movement?

In 1955, Rosa Parks lived in Montgomery, Alabama. The laws there segregated, or separated, White and African Americans. White and African American students, for example, went to different schools. African Americans could not eat at … Read more

In the Know

The Science of Food

You probably like to eat pizza. But do you like to make it? If you do, you are a chef and a scientist! When you make pizza dough, you mix yeast with water. This makes … Read more

Braille typewriter
In the Know

Forget Me Not Day and Braille

November 10 is a special day called Forget Me Not Day. It’s a day that we reach out to other people. It’s fun to get letters from people. We know they are thinking of us. … Read more