Project Based Learning: Discovery in the Rainforest! This project based learning (PBL) activity joins together Science, Math, ELA, Social Studies, and Technology.This project integrates elements of science, math, ELA, social studies, ELA, and technology into a student-made product. It will combine student imagination, creativity, and problem solving skills as they travel through a rainforest.There are 15 activities (1 page for each) for students to complete. Each page involves a problem or id