ISBN: 9787557856168 - 奇妙的力与运动 (1 resultados)

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 .…