DK It’s Elementary! – Big Questions About Chemistry

描述

世界是由什麽構成的?這是基本的!探索日常事物的化學性質，從血液需要鐵到氦氣球為什麽比空氣輕。

What is the world made of? It’s Elementary! explores the chemistry of everyday things, from how blood needs iron to why helium balloons are lighter than air.

It’s the perfect introduction to chemistry for kids aged 8-12. They will learn all about this fantastic realm of science and all the weird and wonderful ways it can explain the universe around us.