Isbn: 9787511105189 - 迷你苹果科普系列丛书:光的秘密 (1 resultados)

paperback. Condición: New. Pub Date: 2012-03-01 Pages: 49 Language: Chinese Publisher: China Environmental Science Press mini apple science series: light secret dialogue-based. content lively. informative and interesting in one set. breaking works of popular science boring situation. It is not only a strong story. but also with a magical color. carefully read down. a lot of knowledge but also coincides with our primary and secondary school textbooks. but compared with the textbook. but it is a lot of fun. Book after th.…