There's so much to see up here on the street, but it's even more interesting under our feet! This informative title looks at our ancestors - and what their ancient bones tell us about the living, breathing people they were. From stone age man to a terracotta army, we know ourselves because we know the people under our feet.

There's so much to see up here on the street, but it's even more interesting under our feet! This informative title looks at our ancestors - and what their ancient bones tell us about the living, breathing people they were. From stone age man to a terracotta army, we know ourselves because we know the people under our feet.

Dive into a new subject with the Know It All series. Each book focuses on a new topic and is packed with fascinating facts and stunning images. There is a lot to know, and this is the perfect place to start.

Dive into a new subject with the Know It All series. Each book focuses on a new topic and is packed with fascinating facts and stunning images. There is a lot to know, and this is the perfect place to start.

Dive into a new subject with the Know It All series. Each book focuses on a new topic and is packed with fascinating facts and stunning images. There is a lot to know, and this is the perfect place to start.

Dive into a new subject with the Know It All series. Each book focuses on a new topic and is packed with fascinating facts and stunning images. There is a lot to know, and this is the perfect place to start.