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.
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Who Speaks for the Trees?
Help young conservationists appreciate the important role that trees play in ecosystems around the world with this collection of six engaging activities. From a shared reading and class discussion of Dr. Seuss' The Lorax, to in an depth...
Pre-K - 8th Science CCSS: Adaptable
Decoding the Past Using Tree Rings
Besides the age of a tree, tree rings can tell scientists all kinds of interesting information. Learners read about tree rings, gaining an understanding of them, and then analyze four to five different tree horizontal slices of a tree...
6th - 8th Science CCSS: Adaptable
A Holiday Tradition: Which Christmas Tree Will You Choose?
Different varieties of Christmas trees provide an interesting way to combine social studies, science, math, and technology. Class members not only research the history of the Christmas tree holiday tradition, they compare and contrast...
3rd - 4th Math