School of the Wild maybe? Leaf rubbings are a good excuse to go outside, but you can't always find dropped leaves all year round! Use a laminator and a metal ring to create leaf rubbing plates that can be used all year long, over and over again!
I am silently correcting your grammar. (a Pinner says - And sometimes not so silently. If you are my friend - you accept my love and appreciation for proper English. If you are not - well then I will probably annoy you!