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In this activity, learners turn empty 2-liter bottles into a see-through compost container.

In this activity, learners use a microscope to examine three different microbes: bacteria, yeast and paramecia. Educator will need to prepare the yeast solution one day before the activity.

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

Agriculturalists have long considered mushroom growing a challenge, largely because you need a piece of benchtop equipment known as a laminar flow hood.