"Tender and illuminating. A beautiful debut." --Rebecca Stead, Newbery Medal-winning author of When You Reach Me A heartrending and hopeful story about a nonver
"Tender and illuminating. A beautiful debut." --Rebecca Stead, Newbery Medal-winning author of When You Reach Me A heartrending and hopeful debut novel about a
Autistic and nearly nonverbal, twelve-year-old Nova is happy in her new foster home and school, but eagerly anticipates the 1986 Challenger launch, for which he
How much of Earth's surface is covered by water? How do the northern lights get their colors? Planet Earth has been home to mankind for hundreds of thousands of
The Blue Planet: An Introduction to Earth System Sciences, 3rd Edition is an innovative text for the earth systems science course. It treats earth science from