This book looks at how shadows are created. – Test which materials block light (are opaque), let some light through (are translucent) and let most light through (are transparent). – Look at how you can make animal shadows using your hands! – You can make a sundial to explore how shadows can change depending on the position of the Sun. And much more!
€7.81
语言 英语 ● 格式 PDF ● ISBN 9781406299205 ● 出版者 Raintree UK ● 发布时间 2015 ● 下载 3 时 ● 货币 EUR ● ID 4907197 ● 复制保护 Adobe DRM
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