A brand new Level 2 Reader all about life on Mars.

This book chronicles the efforts of Dr. Merlin Tuttle and his colleagues at Bat Conservation International, as they try and save bat species from loss of habitat and white-nose syndrome.

Traces the evolution of mankind's astronomical knowledge from its origins to current findings, and features educational projects, profiles of famous astronomers, and a timeline of major discoveries.

"Presents information about Jupiter, including fast facts, history, and technology used to study the planet"--Provided by publisher.

"In the 1990s, scientists lived inside Biosphere 2 (Biosphere 1 is the Earth itself) for two years, trying to figure out if colonizing Mars would ever be possible. Now scientists don't live there but instead conduct all sorts of studies and experiments aimed to help us better understand our environment and especially understand what sort of things are happening to it due to climate change and other man-made problems. It's a unique take on the Scientists...

From the first women's rights convention at Seneca Falls, New York, to the enactment of the 19th Amendment, this lively chronicle introduces Anthony and the American suffragist movement.