What Makes Day and Night  童书●育儿

Branley, Franklyn Mansfield/ D
HarperCollins（1986-3）
47元 / 32页
9780064450508
标签： 原版  图画书  理性 

‘Accompanied by NASA photographs and Dorros’s colorful, lively drawings, the text explains the Earth’s rotation in clear and simple terms.An experiment using a lamp as the ‘sun’ further clarifies the principles introduced.’ —BL.