How to be Brilliant at Electricity, Light and Sound contains practical activities will help children to acquire knowledge and understanding of electrical circuits, the everyday effects of light and how we see, and how sounds are made.
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语言 英语 ● 格式 EPUB ● 网页 52 ● ISBN 9780857475473 ● 出版者 Andrews UK ● 发布时间 2011 ● 下载 6 时 ● 货币 EUR ● ID 2348773 ● 复制保护 Adobe DRM
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