Incoming Resources
- Mass at work, Lauren Kukla ; consulting editor, Diane Craig, M.A., reading specialist
- Why do things fall down?, Harriet Blackford ; illustrated by Mike Henson
- Why don't things fall up?, [written by Dawn Bentley ; illustrated by Adam Devaney]
- Gravity, Alexa Kurzius
- Understanding forces of nature, gravity, electricity, and magnetism, Kristen Petersen
- On gravity, a brief tour of a weighty subject, A. Zee
- Gravity is a mystery,, by Franklyn M. Branley. Illustrated by Don Madden
- Gravity all around, by David Conrad
- Marvelous motion, by Nadia Higgins ; illustrations by Andrés Martínez Ricci
- Gravity, how the weakest force in the universe shaped our lives /, Brian Clegg
- Gravity, Andrea Rivera
- No shadow of a doubt, the 1919 eclipse that confirmed Einstein's theory of relativity, Daniel Kennefick
- La gravedad a nuestro alrededor, Gravity all around, por/by David Conrad
- I fall down, by Vicki Cobb ; illustrated by Julia Gorton
- A journey into gravity and spacetime
- You wouldn't want to live without gravity!, written by Anne Rooney ; illustrated by Mark Bergin
- What is gravity?, by Lisa Trumbauer
- Up, down, all around, a story of gravity, Jacqui Bailey ; [illustrated by] Matthew Lilly
- Gravity's century, from Einstein's eclipse to images of black holes, Ron Cowen
- Gravity's engines, how bubble-blowing black holes rule galaxies, stars, and life in the cosmos, Caleb Scharf