In the Know
Why Do We Sweat?
Have you ever been playing outside on a hot day when you notice your face and hair are all wet? What happened? Don’t sweat it—it’s just sweat! While you are at play your body is … Read more
In the Know
In the Know
Once Divided, Germans Move Forward Together
Imagine your country being divided in two. Then, imagine the town or city you live in also being divided. This is what happened to Germany and its capital, Berlin, about 80 years ago. Germany is … Read more
In the Know
The Rising Cost of School Supplies
If you’ve been to a store lately, you may have noticed a lot of signs for school supplies. School will be starting soon in many places. Many people will need to buy school supplies. However, … Read more
In the Know
How to Make Ice Pops
Did you know that ice pops were invented by an 11-year-old boy? And it was an accident! He left a soda mixture out in the cold all night. It froze. In the morning, he licked … Read more
In the Know
What Popular Sports Are New to the Olympics?
Did you know that tug of war used to be an Olympic sport? It’s true. So did croquet, polo, and cricket. Some Olympic sports have changed over time. The Olympics may stop including a sport … Read more
In the Know
Paris Landmarks Highlighted in the Summer Olympics
The city of Paris, France, will host the Summer Olympics next month. This will be the third time the city has hosted the Olympics. The last time the Olympics came to Paris was a hundred … Read more
In the Know
Artificial Limbs
You might have seen people with wooden legs and metal hook-shaped hands in movies. These are early examples of prosthetics. A prosthesis replaces a body part. They are used by people who have lost a limb … Read more
In the Know
The Little Rock Nine
Three years after Brown v. Board many schools were still segregated (separated by race). One of those schools was Little Rock Central High School. The NAACP (National Association for the Advancement of Colored People) recruited … Read more
In the Know
A Tour of Brown v. Board of Education National Historic Park
Do you know what a national park is? A national park is land set aside to be preserved [protected or kept as it is]. Some land is preserved because of its natural beauty, like Yosemite … Read more
In the Know
Better Buckle Up!
Have you ever flown on an airplane? Sometimes the flight can get a bit bumpy. And it can seem to come out of nowhere. This can be alarming, but a recent study shows that it … Read more