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Khan Academy
Khan Academy: Q&a: Neuron Depolarization, Hyperpolarization, & Action Potentials
Khan Academy answers a question about hyperpolarization and depolarization with a written explanation and links to helpful videos.
University of Washington
University of Washington: Neuroscience for Kids: Hallucinogenic Mushrooms
Article explaining what hallucinogenic mushrooms are, their history, the two main types, and the effects they have on human behavior and the nervous system.