ISBN: 9787303087143 - 正版现货 新科学探索丛书·奇思妙想秀di：青少年创新思维活动正版收藏书 (1 Ergebnisse)

paperback. Zustand: New. Paperback. Pub Date: 2007 09 of Pages: 109 Language: Chinese in Publisher: Beijing Normal University Press' new scientific exploration the Series brainstorms show DI: the youth innovation activities a more detailed introduction DI activity background . objectives. methods. in the form of contest problems and examples of activities. For guidance in schools DI activities have a certain reference value. Now. with the strengthening and deepening of science and technology education. new science an. …