Project Learning Tree Project Learning Tree (PLT) is an environmental education program for kids from preschool through grade 12. It is from the American Forest Foundation. Badge and Supplement Files Member Level 0EP_B_BPG_PLTree_2in_12up_MS1_larajla — generic badge printable 0EP_BLIST_PLTree_MS1_larajla — badge items per membership level 0EP_BSET0_PLTree_MS1_larajla — badge set and related badges 0EP_SUPP0_PLTree_Journal_MS1_larajla — badge journal […]