Landfills are a safer alternative to open dumpyards and are the destination for waste materials that were not or could not be reduced, reused, repurposed, recycled, or recovered. Simulate a sanitary landfill and an open-air dumpyard to explore the advantages of a landfill while observing decomposition in both aerobic and anaerobic environments. This kit contains enough materials for 8 groups of students and comes with a Teacher's manual and student study guide copymaster. The activity covers AP Environmental Science primary learning objectives STB-3.K and STB-3.L.* Kit Includes: Soil, 1 Bag 10 Plastic Cups, 9-ounce 8 Plastic Jars with Lids Cotton Fabric, 3x6” 8 Starch Packing Peanuts 32 Paper Squares 4 Straws 16 Aluminum Squares DOT Info: Non-regulated. *AP® and the Advanced Placement Program are registered trademarks of the College Entrance Examination Board. The activities and materials in these kits were developed and prepared by Aldon, which bears sole responsibility for their contents.