Descripción
Students try to communicate with intelligent life beyond our solar system, take a trip to Mars, and predict changes that will occur on Earth during the next 50 million years.
Detalles del libro
Formato
Tapa blanda
Páginas
96 páginas
Idioma
Inglés
Publicado
Oct 1, 1997
Editorial
Teacher Created Resources
ISBN-10
1576901076
ISBN-13
9781576901076