【推荐理由】

USBORNE这本关于各种问题的补充小百科：为什么波浪会上上下下？钱从哪里来？以前总说是十万个为什么，自从有了娃之后发现，哪里是十万个为什么，简直是个行走的一百万个为什么。

“一百万个不为什么”的父母，放心入吧，不踩雷。Usbonre的科普书，适合每一个好奇的小宝贝~❤

This excellent addition to the ever popular Questions & Answers series lifts the flap on all kinds of gadgets, systems and ideas. It answers questions such as How does electricity get into our walls? Why do waves go up and down? and Where does money come from? Perfect for every inquisitive child.