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In this activity, learners explore how salt water freezes in comparison to fresh water.

In this activity, learners compare water pressure at different depths. Learners discover that water pressure increases with depth.

Learners create three solutions with different levels of salinity. They compare the density of these solutions by coloring them and layering them in a clear plastic cup and in a soda bottle.

In this archaeology activity, learners make observations and conduct an experiment to demonstrate the effect saltwater has on artifacts.

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