Consumable. One set of these consumable sheets is already included in the complete Science E package . You need one set per student. This Paper Packet includes all templates, charts, cut outs, and patterns in the Discover & Do: Level E Science Experiments book in Science E. You can use the consumable worksheets within Sonlight resource: https://www.sonlight.com/products/discover-and-do-level-e-experiments-paper-packet