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 are Flamingos?
Flamingos are tall birds. They have long skinny legs. Flamingos … read more
In the Know
Water Changes!
Temperature is how hot or cold something is. Temperature can … read more
In the Know
What Causes It to Happen?
A cause is an event or action. A cause is … read more