Mars' first friends : come on over, rovers!

"Even with a solar system full of family, Mars has no one to play with. The planets are too busy, and he's lonely...until Earth sends her little brother his first friends, the rovers Spirit and Opportunity!" -- Dust jacket.

Bibliographic Details
Main Author: Hill, Susanna Leonard
Format: BOOK
Language:ENGLISH
Published: Sourcebooks Wonderland 2020
Subjects: