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.
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Anbieter: liu xing, Nanjing, JS, China
paperback. Zustand: New. Paperback Pages. Number: 33 Language: Chinese. The weight of the examination of the princess. princess a test to get married. she was to join in the test out of three questions. The three questions are answered correctly to be qualified on balance. the principle of balance and weight change. In looking for answers to your questions at the same time. we can become the weight knowledgeable Dr. In everyday life we ??can be seen everywhere such problems. such as the seesaw game and the balance i. Artikel-Nr. N70372
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