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The School District of Philadelphia

The Mad Scientist
The Circumnavigator at the Mad Scientist Network will help you find answers to any question. Select "cell biology" or "genetics" from the dropdown menu and see what questions have been asked and answered.

The Neuroscientist Network
A team of neuroscientists will answer kids' questions about the brain and nervous system, such as "Why do I see stars after standing up quickly?" and "How much sleep does a third grader need?" Peek at the hundreds of questions and answers before submitting a question of your own.

Kids' Talk
Find answers to the many body-related questions kids ask, such as "What's wrong with biting my nails?" or "Why does eating ice cream give me a headache?" | © 2005 The Franklin Institute - All rights reserved.