Reviews by Zhengyang1022
In this new series, the Cahills have to battle the Vespers.
This book explains how weather can affect us, and how it can change our lives. This book talks about blizzards, rain, frost, and explains how they work.
This book tells about the history of Earth, and tells about the crust, mantle, and core. This book also tells about the Earth's natural features, and what they do and why they are there.
This book describes the different kinds of plants found all over the world, and describing their history.
This book describes all kind of currency, and how different countries used different forms of money at different periods of time.