Students collect and observe falling snowflakes on black "snow catchers." They catch more snowflakes on lacquered glass slides, let them freeze dry, and then observe them through a microscope.
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Worksheet: Environments of Past and Present
After reading about how polar bears and camels are specifically adapted to their environments, young zoologists choose an animal and do the same. They work in groups to discuss how humans interact with their surroundings and then design...
4th - 7th Science