Maybe a class project for Valentine's Day? Teacher could trace arm/hand for trunk and each child can find red/pink in magazine, trace a heart and cut out. Tree of Hearts collage made of old magazines. Trace hand and arm for the stem.
pledge: Start each class with "As a member of room ___, I pledge to: Respect myself by making good choices, Respect my classmates by treating them kindly, and take responsibility for my words and actions.