Formato: Library Binding
Editor: Crabtree Publishing Company (November 1, 2006)
Formato: PDF / Kindle / ePub
Tamaño: 7.3 MB
Descarga de formatos: PDF
meant for a long time 4-8, this ebook in Spanish appears at how vegetation take a gasoline that's toxic to humans and animals and, with the aid of the sunlight, create nutrients and oxygen for all creatures. It is helping youngsters know about the little chloroplast factories contained in the leaves of vegetation and realize how very important crops quite are.