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In this outdoor activity, learners design devices that will catch prey or gather plants.

In this outdoor, winter activity, learners find living green plants under the snow and determine the light and temperature conditions around the plants.

In this experiment related to plant biotechnology, learners discover how to prepare and load an electrophoresis gel.

In this ecology activity, learners make a model water-based ecosystem called a terraqua column. The column (in a large soda bottle) includes pond water, duckweed, sand or gravel, and small snails.