Why Does My Heart Pump?

Автор:Helen Bethune
Жанр:Cambridge University Press
Год:2010
Страниц: 24
Издательство:Cambridge University Press
Аннотация:

A series of twenty non-fiction science readers which engages children in the world around them. Is the tongue a muscle? How do our bones move? Why do we sneeze? You can find the answers to these and other questions about how the body works in Why Does My Heart Pump?