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In this activity, learners explore how civil engineers solved the challenge of moving water via irrigation.

Learners design their own experiment to determine conditions that either help or hinder the decomposition of carrots by soil microbes.

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

How does a green roof, or roof covered by plants, affect the temperature of the inside and outside of a building? Learners design and build houses to find out the answer.