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
Winter Wonders
Winter has begun. Many places find ways to make the … read more
In the Know
Pollinating Plants
Plants and animals work together. Animals help plants with pollination. … read more
In the Know
Taking a Car Trip
It’s almost summer. Many people take car trips during the … read more