Helen Bethune: Why Does My Heart Pump?
(fb2, 24 страницы, 116 Kb)
Жанр: Cambridge University Press
Издательство: Cambridge University Press, 2010
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?