Seller: liu xing, Nanjing, JS, China
paperback. Condition: New. Paperback. Pub Date: 2016-07-01 Pages: 48 Language: Chinese Publisher: the population of China publishing house This book is divided into two volumes. for young children through various forms of exercises to practice several composition. decomposition and addition and subtraction within 100. and the classification of objects. rules. the cognition of geometry. location and time.Rich in content and varied in form. as. Seller Inventory # DO052233