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Teach the principles of waste management with this tabletop composting kit.

Measure the increased temperature in the composting bin and observe the changes during the active microbial degradation process.

The comprehensive manual Includes outlines of 3 different classroom experiments. The natural, mild odors associated with the degradation process can be controlled by varying the amount of aeration.

Includes: materials for 24 students, 3 composting bins, 2 carbon sources, composting starter inoculum, aeration pump with tubing, seeds and seeding pots, potting soil and complete instruction guide outlining setup and all investigations.

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