Farm Animals Non-Identical Matching Activity for Autism, Early Intervention, Special Education, Speech Therapy. Sorting non-identical items is perfect for children who have mastered basic matching and are ready to work on more complex skills. This activity teaches organization and is an essential foundational skill that improves categorizing and discrimination. It is good for early childhood and students with autism & special needs. *** Click here for Farm Animals Sorting Non-Identicals with no