This is Emmett Chappelle. He was a famous scientist. He also invented things. He won awards for his inventions.
Photo Credit: NASA Image Collection/Alamy Stock Photo
In the Know
Follow the Sun
Did you know that plants can move? It’s true! No, … read more
In the Know
Summer Vacation
Summer vacation is coming! Let’s take a look at some … read more
In the Know
A Bumpy Ride
Have you ever flown on an airplane? Sometimes the ride … read more