Internal anatomy of a bird bundle!This learning resource contains a variety of activities on the internal anatomy of a bird. You will receive diagram worksheets, booklets- both blank and resource books, and Montessori 3 Part matching cards.Internal organs included in this booklet: bird, brain, spinal cord, heart, respiratory system, trachea, lungs, digestive system, esophagus, crop, gizzard, liver, bile duct, pancreas, intestines, cloaca, kidney, and ureter. You can also check out my set of inte