Composed of physics, chemistry, biology, human body, environment and earth science 6 fields system, the book provides scientific knowledge, concepts and principles for children in order to cultivate curiosity and exploration spirit for science. After more than 10 years research of experts from Early Childhood Education Research Institute, the book interprets the most comprehensive scientific knowledge and scientific principle, and it is the most authoritative picture book of science education dedicated to children. This volume is about gas.
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Book Description paperback. Book Condition: New. Paperback Pages Number: 33 Language: Chinese. Barbecue dth la stew cushions toot. Cooking when we need the ingredients cut. grind. broken; To make food more delicious. we also need the ingredients in barbecue. stew. fry. Then change the size of the ingredients. like in the cooking process. barbecue. stew. fry ingredients will change in color occurs. and even the taste will change. And witch Bobo went to the kitchen with a variety of chemical changes. Bookseller Inventory # N70362