加法怎么用/发现数学天才 - Tapa blanda

Found that addition how to use mathematical genius:(Chinese Edition)

paperback. Condición: New. The paperback. Pub Date: 2011 Pages: 24 Language: Chinese in Publisher: People's Literature Publishing House. every day Press math genius: adder how to use can help children to gradually establish the basic mathematical concepts. systematic training of children's mathematics thinking skills. Game design easy-to-digest. and with text guidance. games. interactive scientific help parents helping children. Nº de ref. del artículo: CC070132

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