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Pack includes 15 tree cross sections, or tree cookies, showing tree rings. These can be used to show tree growth patterns, see tree rings and structures, and to age trees. Approximately 3" diam each.
Product Details
A pack of 15 tree cross sections, or tree cookies, showing tree rings. Each cross section is approximately 3" diam. These can be used to show tree growth patterns, see tree rings and structures, and to age trees. They match the tree cross sections in Analyzing Patterns in Climate Change Kit (item #331160) and can be used to refurbish the kit.
Product Features
If for any reason you are not satisfied with this item, it is eligible for a return, exchange, refund, or credit up to 180 days from date of purchase. Restrictions may apply. Returns & Exchanges Policy.