Incoming Resources
- Put wedges to the test, Sally M. Walker and Roseann Feldmann
- Put levers to the test, by Sally M. Walker and Roseann Feldmann
- How do seesaws go up and down?, a book about simple machines, written by Jennifer Shand ; illustrated by Srimalie Bassani
- Wheels and axles, by Kay Manolis
- Move it! Work it!, a song about simple machines, by Laura Purdie Salas ; illustrated by Viviana Garofoli
- Pulleys, Madison Miller
- Pulleys, by Valerie Bodden
- Explore simple machines!, Anita Yasuda ; illustrated by Bryan Stone
- Wedges, Greg Roza
- Levers, by Valerie Bodden
- Levers, Dwayne Stilwell
- Pulleys, by Kay Manolis
- Put pulleys to the test, Sally M. Walker and Roseann Feldmann
- Ramps, by Kay Manolis
- Inclined planes, by Hope Collander
- Wedges, by Kay Manolis
- How things work, discover secrets and science behind medieval machines, jet packs, movie magic, and everything in between, by T.J. Resler
- Put inclined planes to the test, by Sally M. Walker and Roseann Feldmann
- Simple machines, wheels, levers, and pulleys, by David A. Adler ; illustrated by Anna Raff
- Levers, by Kay Manolis