Cross Curricular Activities for Your Rainforest Exhibit Make the most of your Rainforest exhibit with these ready to use cross-curricular activities. This activity pack features an assortment of reproducible activities from critical thinking exercises to puzzles. Inspired by great artists, created by teachers and ready for your classroom. ©2008. English. Middle School and High School levels. Reproducible. 8 x 11 inches. 18 pages.