raz分级阅读Rocks绘本电子书+音频百度云免费下载
适合年龄
4岁左右
绘本简介
Through simple factual descriptions, readers discover how rocks transform from mountains to dust. Photographs of rocks, large and small, accompany the text.
通过简单的事实描述，读者会发现岩石是如何从山上变成尘土的。 随文附有大大小小的岩石照片。
绘本内容
This is a mountain.
A mountain is made of rock.
This is a boulder.
It broke off the mountain.
This is a stone.
It broke off the boulder.
This is a pebble.
It broke off the stone.
This is sand.
It broke off thepebble.