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In this activity, learners investigate the sense of sight and develop and conduct their own experiments.

In this activity, learners investigate the sense of hearing and plan and conduct their own experiments.

In this activity, learners help identify native and non-native plant species, learn about invasive species, and determine how native plants provide a healthier habitat.

In this activity, learners investigate the history and development of agricultural biotechnology.

In this activity (on page 14 of PDF), learners use a pan full of flour and some rocks to create a moonscape.