Race cars are made for speed. Some can go 240 miles per hour (386 kmph)! How do they do it?
Photo Credit: simonkr/E+/Getty Images
In the Know
Impressive Ideas
An inventor thinks of new things to make. Look around … read more
In the Know
How Does a Thermos Work?
Do you have a thermos? They keep hot drinks hot … read more
In the Know
Who Was Rosa Parks?
On December 1, we honor Rosa Parks. But who was … read more