• 0
• 0
• 0

Sinopsis

Without muscles we would not be able to move. Muscles keep our digestive system working too, and our heart is a large muscle that works all the time. This book looks at how muscles, tendons and nerves all work together to help us move every part of our body.

Duración: 19 minutos (00:19:02)
Fecha de publicación: 10/08/2017; Unabridged; Copyright Year: — Copyright Statment: —

• Novela juvenil