We learned that trees only grow from the top and bottom, that every cell of a giant sycamore leaf is perfectly packaged in the tiny buds that emerge in spring, and that if you're not walking through the forest saying "OH MY GOSH!!!" - you're doing it wrong.
We're going to go out on a limb and say that Caitlin's talk was as fun as it was educational. Take a peek at her showing us high-mag views of twigs and root systems!