Clues and Signs in Trees – New Animation!
Here is the third in the short series of short animations. Hope you enjoy! If you missed the Water one, you can find that on…
Explore the Books
Tag: tree rings north south
How to Make a Compass out of a Tree Stump
Very nice email in with a helpful photo: I was stargazing this past week in the Davis Mountains in Texas. I had been pointing out…
Leonardo’s Tree Compass
Leonardo da Vinci is among the great and the good to have noted that tree growth is not symmetrical, it is heavily influenced by the…