Have you ever wondered how to hit a baseball? It is just a matter of giving it a push. You can even hear the ball hit the bat.
Photo Credit: Rob Friedman/E+/Getty Images
In the Know
What Is a Laser?
A laser is a thin beam of light. People use lasers … read more
In the Know
Native Truths at the Field Museum of Natural History
Do you like to tell people about yourself? What do … read more
In the Know
Using Measurement Tools
How do bakers keep their bread the same size? Bakers … read more