See-Through Composting Container
ITEM #502r
3 separate, aerated compartments with magnification spots enable kids to view the entire decomposition process indoors or outdoors and to make side-by-side comparisons between different materials. Thermometers included to demonstrate temperature changes. Also includes a teacher's guide with usage ideas, time lines, and science fair applications.
Measures 12"W x 4"D x 8"H. Ages 5+.
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