This is Dr. Kizzmekia Corbett. She is a scientist. She studies vaccines. A vaccine is a shot that helps people fight an illness.
Photo Credit: Timothy Nwachukwu/The New York Times
In the Know
What is 3-D Printing?
Have you ever seen a 3-D printer? It is different … read more
In the Know
Activities to Do Before Summer Ends
Summer is here! The weather is warm. Here are some … read more
In the Know
What Can Clouds Tell Us?
Clouds can be different shapes. They can be different sizes. … read more