This is a brief excerpt about this activity. What’s fun about it and what will you learn.
Can you measure the height of a tall tree using just a short stick and a little math. This activity will show you how. [Post…
This is a brief excerpt about this activity. What’s fun about it and what will you learn.
Can you measure the height of a tall tree using just a short stick and a little math. This activity will show you how. [Post…