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