Curated OER
A Close Encounter of the Tree Kind
Students study trees in their natural habitat. In this tree lesson, students complete a number of outdoor activities to estimate the height of a tree, examine how bark can be a distinguishing tree characteristic, and how to make a bark...
Curated OER
How Big Is A Tree?
Students estimate the height of trees on the school campus, and measure their circumferences. They develop a map of trees on the school site, conduct their measurements, and record the results on a data table.