Betts, Bruce
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PREMIUM
Are We Alone?: Searching for Life Beyond Earth with the Planetary Society
A recommended purchase about the possibility of extraterrestrial life that combines scientific accuracy and rigor with age-appropriate language and format conventions.
PREMIUM
Casting Shadows: Solar and Lunar Eclipses with The Planetary Society
Perfect for intermediate science lessons and a useful update for existing library collections; the large format images make it especially appealing.
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