This clipart set is to help in the recycling, the three R's rule (Reduce, Reuse and Recycle), environmental science, ecology, climate change and Earth Day activities and lessons on identifying, sorting and classifying different waste and things recyclable, reusable, or reducible. 8 different groups of recycling materials, 4 types of waste and recycling bins, 7 different international recycling bin colours, 12 designs of the recycling symbols and 21 stickers or signs about different groups of wa