Food Chains and Food Webs Science Worksheets 2nd & 3rd Grade: Are you teaching about ecosystems, food chains and food webs? Then you will love this printable and digital resource packed with fun facts, no prep worksheets, producers and consumers sort, graphic organizer and writing prompts for science review or assessment! Perfect for science lessons, centers, science interactive notebook and writing centers! Includes topic-specific vocabulary cards for science anchor charts, word wall or bul