How Do Plants Grow?
Louise A. Spilsbury 著
出版社:Heinemann
出版时间:1988-08
ISBN:9781403473653
词汇量:900
页数:32
类别:科普百科
虚构:非虚构
开本:
阅读年龄:阅读年龄 5-6岁 (22.7%), 3-4岁 (18.2%)
Looking inside a seed. We'll look at a cut-open bean seed and talk about the food store and the baby plant and the seed coat. The baby plant in a seed stays safe and warm inside the seed coat until it is ready to start growing, usually in spring when the weather is warm and wet.