Lesson Plan
Curated OER

Logs of Straw: Dendocronology

For Teachers 5th - 9th
Young scholars investigate the age of trees by analyzing tree rings.  In this dendocronology instructional activity, students examine sample images of tree rings and identify their age by the amount of rings.  Young scholars...
Lesson Plan
Curated OER

Icing On The Cake

For Teachers 8th
Eighth graders follow a recipe, focusing on the concepts of ratio and proportion, to mix a batch of icing. They decorate cupcakes in the form of a pumpkin.