Tree Rings Check Availability

This kit contains resources needed to teach about the form, function and structure of trees. Includes a guide that shows you how to use tree rings to calculate the age of a tree or limb, determine climatic change and adaptation (through changing growth ring patterns), identify tree anatomy (heartwood, sapwood, cambium and inner/outer bark layers) and different growth patterns (tree ring irregularities, evidence of branching). Investigate the density of wood and perform a survey of your yard or community space to determine what trees are growing and the life forms those trees support.
To better understand the activities facilitated with this kit, view additional image to left.
Recommended Audience: Ages 7 to adult
In this kit: Includes reproducible student observation cards for analyzing individual tree rings; 12 specimens of wood from around the world; 5 each of six different (30 total) tree rounds ("cookies") of western tree species; magnifiers, a field guide to trees, and instruction booklet with information, activities and worksheets for replication.
For a complete list of the materials provided in this kit, view additional file to left.