Descripción
Sam and his mother discuss the process of digestion, from the saliva in the mouth and the stomach juices to the small intestines, and explain how food is broken down and used.
Detalles del libro
Formato
Tapa dura
Páginas
32 páginas
Idioma
Inglés
Publicado
ene. 6, 1999
Editorial
Candlewick
Edición
1
ISBN-10
0763605050
ISBN-13
9780763605056