Measure the height, diameter, and circumference of trees in a forest. Count growth rings to determine the age of each tree. Grow the trees for several years and investigate how growth is affected by precipitation.
Access to ALL Gizmo lesson materials, including answer keys.
Customizable versions of all lesson materials.
Measure the height, diameter, and circumference of trees in a forest. Count growth rings to determine the age of each tree. Grow the trees for several years and investigate how growth is affected by precipitation.
Time's Up!
As a guest, you can only use this Gizmo for 5 minutes a day.
Sign up for a free Gizmos account and start teaching with our latest set of free Gizmos today!
