 Sunshine Makes the Seasons by Franklyn M. Branley |  Snow is Falling by Franklyn M. Branley |  The Magic School Bus Lost in the Solar System by Joanna Cole |  The Moon Book by Gail Gibbons |  Baby Loves Quarks! by Ruth Spiro |  The Secret Life of a Snowflake by Kenneth Libbrecht |  Why Do Leaves Change Color? by Betsy Maestro |  General Relativity for Babies by Chris Ferrie |  How a Seed Grows by Helene J. Jordan |  Ocean Sunlight by Molly Bang |  Let's Go Rock Collecting by Roma Gans |  Millions to Measure by David M. Schwartz |  Space Chronicles by Neil deGrasse Tyson |  The Cosmic Connection by Carl Sagan |  The Moon Seems to Change by Franklyn M. Branley |  Pale Blue Dot by Carl Sagan |  The Case for Mars by Robert Zubrin |  The Planets by Dava Sobel |  A Black Hole Is Not a Hole by Carolyn Cinami Decristofano |  Isaac Asimov's Guide to Earth and Space by Isaac Asimov |