Natural Sciences Enlightenment Feathered (1 results)

paperback. Condition: New. Paperback. Pub Date :2013-12-01 Pages: 33 Language: Chinese Publisher: Beijing Joint Publishing Company natural scientific enlightenment: feathered dinosaurs do (for 5-9 years old reading) by vivid pictures and easy to understand language. gradual introduction of the basic concepts of natural science. the scientific world to meet the child's curiosity. Birds. feathered. but you know. in some dinosaurs have feathers! New fossil evidence shows that one hundred forty-five million years ago. some.…