Incoming Resources
- Hush, little rocket, New York Times-bestselling author Mo O'Hara ; illustrated by Alexandra Cook
- Planets, Aaron DeYoe ; consulting editor, Diane Craig, M.A./Reading Specialist
- Planets, written by Carole Stott
- The outer planets, [edited by] Nicholas Faulkner and Erik Gregersen
- Planets, by Betsy Rathburn
- Planets, by Penelope Arlon and Tory Gordon-Harris
- The inner planets, [edited by] Nicholas Faulkner and Erik Gregersen
- Asteroids, meteors, meteorites, and comets, [edited by] Nicholas Faulkner and Erik Gregersen
- When the Earth had two moons, cannibal planets, icy giants, dirty comets, dreadful orbits, and the origins of the night sky, Erik Asphaug