Brain Brain

What is the Brain?

The brain is the organ inside our skulls. Weighing about 3 pounds, it's our most complex organ. We use it to sense the world around us, think and feel, solve problems, and store memories. It's what makes us who we are.

Brain Stuff:

Read With Your Fingers

Read With Your Fingers

Use Braille to create a message for a friend.

Ask A Scientist: Brain

Ask A Scientist: Brain

Scientist Rob DeSalle answers kids' questions about the brain!

Brain Power

Brain Power

Test your sight and memory with these brain games.

Draw Your Nervous System

Draw Your Nervous System

Explore your nerves by creating a life-sized drawing.

Express Yourself!

Express Yourself!

See how good you're at recognizing emotions.

Taste a Smell Test

Taste a Smell Test

Take the jellybean test to see how your sense of smell enhances taste.

Test Your Reaction!

Test Your Reaction!

How fast can you catch a falling ruler? Measure your reaction time.

Trip Up Your Brain

Trip Up Your Brain

Try these trippy experiments to fool your brain.