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In this activity learners observe mold growth on different types of bread by measuring and recording the growth rate.

In this investigation, learners gather information on various food items during a field trip to a local grocery store.

In this environmental health activity, learners grow and observe bread mold and other kinds of common fungi over the course of 3-7 days.

In a series of three experiments, learners explore the basics of biotechnology using self-locking plastic baggies. Each experiment demonstrates a phenomenon or principle of biotechnology.