Detalles del libro
Formato
Tapa dura
Páginas
32
Idioma
Inglés
Publicado
Jan 1, 2009
Editorial
Not Avail
ISBN-10
1602795746
ISBN-13
9781602795747
Descripción
The Hands on Science series provides students with background on key concepts in Science. Each title includes engaging hands on exercises that bring the concepts to life for kids. Real World Ecosystems, examine and define what are ecosystems, how living things get energy in an ecosystem, competing and surviving in an ecosystem, and extinction and its causes
Géneros
Ciencia y Tecnología