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In this experiment, learners work in pairs to create two gloves -- one that contains a layer of shortening (blubber) inside, and one that doesn't.

In this activity, learners investigate how increased carbon dioxide (CO2) emissions from the burning of fossil fuels is changing the acidity (pH) of the ocean and affecting coral reefs and other marin

In this outdoor activity, learners visit the intertidal zone of a rocky coastal site well populated with marine organisms.

In the wild, small crustaceans known as brine shrimp live in marine habitats such as saltwater lakes.