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Invisible Watery World

When you visit a pond or the beach, you might see fish, frogs, crabs, insects, seaweed, or lily pads. Don’t let your eyes fool you, though… there’s a hidden world in water full of creatures too small to be seen!

Games and Simulations

Sometimes the best way to learn biology is by playing a game or using a simulation. Here you will find our current collection of fun biology games. We hope you enjoy them.

Nervous Journey

Every second of every day the brain is collecting and sending out signals from and to the parts of your body. It keeps everything working even when we are sleeping at night. Take a tour of this amazing control center.

Is a butterfly's brain the same as the one it had when it was a caterpillar?
Answer >>

 

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