Search Results
Showing results 1 to 2 of 2
Wind Works!
Source Institutions
Learners will build and experiment with their own windmills made from simple household materials.
Trees: Recorders of Climate Change
Source Institutions
In this activity, learners are introduced to tree rings by examining a cross section of a tree, also known as a “tree cookie.” They discover how tree age can be determined by studying the rings and ho