Pacific Gas and Electric Safe Tree: The right tree in the right place.
HomeLinksGlossaryTeacher's GuideAbout the SafeTree Program

Trees and Powerlines
Trees Are Awesome
Electricity Can Hurt
Electricity Basics
Safe Tree Safety Tips
Find the Hidden Dangers
Student Certificate


Parts of a Tree, from the Inside Out

To see what a tree's made of, move your mouse over the picture below.

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