label the parts of plants, have swomee swans with speech bubbles about a conservation fact, have barbaloots talking about loss of habitat, the fish about dumping polution, EX deforestation - Lorax with PERSUASIVE letters as speech bubbles
If I was a teacher I'd do this! Truffula tree door- Horton Hears A Who!
Here are some more Seuss inspired door decorations by our primary .
Omg, the lorax is a great book to read to the kids to encourage the environmental awareness