Tree Cookies

Students identify heartwood, sapwood, and a tree's annual rings, infer from a tree's rings what damage or stress might have occurred in its life, and make a time-line of human history that coincides with a tree's rings.

3rd - 8th Science 10 Views 21 Downloads
Resource Details

3 more...
Resource Type
Lesson Plans
Instructional Strategy
Inquiry-Based Learning
1 hr

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