Incoming Resources
- Isaac Newton discovers gravity, by Douglas Hustad ; content consultant, Waleed Meleis, Associate Professor, Electrical and Computer Engineering, Northeastern University
- You wouldn't want to live without gravity, written by Anne Rooney ; illustrated by Mark Bergin
- I fall down, by Vicki Cobb ; illustrated by Julia Gorton
- Gravity, Nick Hunter
- Gravity, a very short introduction, Timothy Clifton