Description
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.
Détails du livre
Format
Broché
Pages
96 pages
Langue
Anglais
Publié
Oct 1, 1997
Éditeur
Teacher Created Resources
ISBN-10
1576901076
ISBN-13
9781576901076