Ouch! You just got a paper cut on your finger. Germs on that paper are preparing to invade your body. For your immune system, this means war. Image from Bact via Wikimedia Commons.
Want to see the tiny instruction set for all living things? Here is an activity that you can do at home or school that will actually let you see DNA.
The Arizona Science Center and Ask A Biologist have joined forces in building Body Depot, a place where you can learn about your amazing body.
Do I only use 10% of my brain?
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Do I only use 10% of my brain?
Answer >>
by volunteering, or simply sending us feedback on the site. Scientists, teachers, writers, illustrators, and translators are all important to the program. If you are interested in helping with the website we have a Volunteer page to get the process started.
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