Grades 3 - 5. Here's real-life learning! This instructional kit gets students engaged in the scientific process as they discover and learn about food chains/webs, owls and other animals through hands-on/minds-on inquiry-based investigations. Includes instructors guide with detailed lessons, instructional tips, and illustrations, (1) bone sorting sheet and 5 professionally treated owl pellets. Additional pellets (item #24476) sold separately. Made in the USA.