Explore your nerves by creating a life-sized drawing.
Use Braille to create a message for a friend.
Be the first scientist to grow three new kinds of cells in your lab to win!
How fast can you catch a falling ruler? Measure your reaction time.
Take the jellybean test to see how your sense of smell enhances taste.
Scientist Rob DeSalle answers kids' questions about the brain!
There are no "neuron" .
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