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Coins are everyday objects which tell a lot about the people who use them.

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 activity, learners make a model of the solid Earth's layers that's good enough to eat! Learners use tasty foodstuffs to simulate Earth's inner core, outer core, mantle, and crust.

In this activity, learners start their own field journal to better understand the wildlife in their area.

Ancient trash tells archaeologists a lot about the past. In this activity, learners take a close look inside their trash can and think about the clues it offers about their lives.

In this activity about camouflage, learners create a model that shows how a flounder is able to blend into a variety of environments.

This three-part activity shows learners how to build three meteorology tools: a wind vane, a rain gauge, and a barometer.

This activity has three story puzzles learners can solve to learn about life in the Arctic.

Learners make a mobile model of a carbon atom using clay, wire, and pipe cleaners.

In this activity, learners observe the moon each night for a month and draw their observations in a Moon Watch Log.