Have you ever played basketball? It’s fun to play with friends! Basketballs are filled with air. Without air, basketballs wouldn’t bounce.
Photo Credit: BananaStock/age fotostock
In the Know
Inspired by Nature
Scientists look to nature for ideas. This is called biomimicry. … read more
In the Know
Staying Healthy
When you are healthy you feel good. You can run … read more
In the Know
Colorful Coral
Corals are tiny, colorful animals. Corals grow and divide. This makes … read more