Edité par Guizhou People's Publishing House, 2014
ISBN 10 : 7221109982 ISBN 13 : 9787221109989
Vendeur : liu xing, Nanjing JiangSu, JS, Chine
paperback. Etat : New. Paperback. Pub Date :2014-01-01 Pages: 160 Language: Chinese Publisher: Guizhou People's Publishing House super hilarious scientific experiments: blurred light offers 53 kinds of mysterious light of the game. each player can let the kids surprise. joy. screaming. let the children experience a happy. interesting experiment. easy to understand and master the knowledge of physics and light-related. both to enhance the child's ability. but also can improve the child's physical interest in learnin.