This link has been bookmarked by 9 people . It was first bookmarked on 08 May 2008, by Bret Carpenter.
"Life on Mars: Explore Planet Mars
Is it possible for life to exist on Mars? Find out whether this is a question for science or science fiction. Study a map created by a 19th-century astronomer who showed a network of canals — possibly built by intelligen
science space mars interactive astronomy elementary middle high
This site, from Scholastic, delves into past speculation that Mars could support life, beginning with the Italian astronomer Schiaparelli's talk about "canali" that he thought he could see on Mars and continuing up to modern science's examination of the m
Scholastic site with an interactive. Kind of small but can be resized in Firefox 3
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