Leaf printing, have done this with stones. Bash leaves with stones against flat surface/paving slab to leave a print
Cardboard forest-add green leaves and add rope and black cardboard between certain pieces to create a maze
Lardy snowflakes for the birds made in a muffin mould & filled with rose hips and hawthorn berries - from Kindling: Playwork, Training, Forest Schools and creative workshops (",)
You could create an arch way out of different forest foliage and dramatise it and make it more fun by adding a few giant mushrooms
Hall decor/back drop
leader+in+me+school+hallways | leader in me school hallways | Habits Tree, Hidden Forest, San Antonio ...
Insect identification poster from the U.S. Forestry Service. Insect activity, Apologia Flying Creatures, #homeschool http://shop.apologia.com/63-zoology-1
giraffe and gorilla, Rumble in the Jungle, Preschool Hall
Freaking adorable -- could work for a Pooh Bear nursery too!