Anbieter: liu xing, Nanjing, JS, China
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. Bestandsnummer des Verkäufers CB074232
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