Arizona Science Center offers complimentary Educator Memberships to all educators who participate in a Field Trip Orientation or attend the APS Back to School Resource Fair and Reception. Participants will receive a complimentary single person membership to the Center.For more information call (602)716-2029
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There are various theories of why fingers and toes wrinkle in water. Most biologists suggest that the tough outer layer of skin made up of dead keratin cells is responsible. Keratin is a protein found in hair, nails, and the outermost layer of our skin.
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