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In this outdoor activity and bingo-like game, learners explore why and how seeds spread far from the plants that produce them.

In this quick activity, learners observe how the added sugar in a can of soda affects its density and thus, its ability to float in water.

In this ocean engineering activity, learners explore buoyancy and water displacement. Then, learners design models of deep sea divers that are neutrally buoyant.

In this activity, learners separate materials based on their special properties to mimic the way recyclables are sorted at recycling centers.

In this activity, learners identify different plastics in a mystery bag. Learners discover that plastics are classified #1 through #7.