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In this biology activity (page 3 of the PDF), learners will explore how plants turn sunlight into food through a process called photosynthesis.

Using zebra mussels (Dreissena polymorpha), elodea and an indicator dye, learners study the role of light in photosynthesis.

In this activity, learners will discover why there are holes in bread.

In this activity, learners take on the role of a carbon atom and record which reservoirs in the carbon cycle they visit.

In this chemistry activity (page 8 of the PDF), learners will identify the instances of physical change, chemical change, and solutions while making homemade soda pop.

In this activity, learners conduct an experiment to investigate the effect of elevated levels on CO2 on plant growth.