Incoming Resources
- I've discovered force!, by Todd Plummer
- Science kids
- Energy makes things happen, by Kimberly Brubaker Bradley ; illustrated by Paul Meisel
- What do you know about forces and motion?, Tilda Monroe
- I've discovered energy!, by Todd Plummer
- Energy, heat, light, and fuel, written by Darlene R. Stille ; illustrated by Sheree Boyd
- Energy, edited by Andrea R. Field
- Energy, by Rebecca Pettiford
- Energy, Jim Whiting
- Gravity, by Robin Nelson
- Push and pull, by Robin Nelson
- Energy, author, Emily Dodd ; consultant, Jack Challoner
- Push and pull, by Patricia J. Murphy
- Forces and motion, Simon de Pinna ; photography by Chris Fairclough
- Energy, written by Dan Green