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In this food science activity, learners conduct an experiment that demonstrates the importance of light to plants.

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

As a model of acid rain, learners water plants with three different solutions: water only, vinegar only, vinegar-water mixture.

In this indepth hands-on activity, learners build a structure that allows them to observe the growth of roots and the correlation between root growth and stem extension.

In this environmental science activity, learners research what is essential for plant life and the necessary components of soil to support plants.