Three separate, aerated compartments enable kids to view the entire decomposition process clearly and make side-by-side comparisons between different materials. Included thermometers demonstrate temperature changes during decomposition process.

• Includes 12'W x 4'D x 8'H clear plastic box with faux grass top, 3 clear-view compartments with aeration holes and magnification spots, and thermometers
• Teaches decomposition, composting, life cycles, and environmental education
• Teacher's guide with usage ideas, time lines, and science fair applications

Dimentions: 34.04cm x  25.15cm x  14.99cm