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ISBN 10: 7557856139ISBN 13: 9787557856137
Librería: liu xing, Nanjing JiangSu, JS, China
Libro
paperback. Condición: New. Paperback. Pub Date: 2020-09-01 Pages: 65 Language: Chinese Publisher: Jilin Science and Technology Press Wonderful Changes The simple and easy-to-use small experiment can be used as the primary ladder for children to the door of science.?The steps are simple and clear. The scientific principles are explained in detail. and the practical application is compared to comprehensively cultivate the children's problem-solving ability and innovative ability.?Wonderful Changes by participating in the.
ISBN 10: 7557856163ISBN 13: 9787557856168
Librería: liu xing, Nanjing JiangSu, JS, China
Libro
paperback. Condición: New. Paperback. Pub Date: 2020-09-01 Pages: 73 Language: Chinese Publisher: Jilin Science and Technology Press Wonderful Forces and Movements The simple and easy-to-use small experiments can be used as the primary ladder for children to the door of science.?Wonderful Forces and Movements through participating in the operation of these experiments. so that young readers can understand the knowledge of force. pressure. gravity. liquid. air. heat. motion. force and reaction force. etc. and increase .