Lesson Plan

Middle School Science: Observing Tree Rings

Curated by ACT

In the lab experiment site, you will determine the age of a tree, see if you can determine what years had more precipitation than others, and label the cross section of a tree: bark, heartwood, sapwood, and rings.

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Classroom Considerations
  • Knovation Readability Score: 2 (1 low difficulty, 5 high difficulty)