Read Dr. Don Leopold's Guide to Fall Colors in Upstate New York with color ... At the point where the stem of the leaf is attached to the tree, a special layer of cells develops and gradually severs ...

Use the tree-spotting guide to identify it together and let them write the tree's name next to it. Take a fallen leaf to stick it to your child's investigation, or help them to do a rubbing of one ...

The sound of the wind gently whispering through tree leaves during the winter might make you think you've traveled back in time by a couple of months. Why are dried, dead leaves clinging to the ...