Incoming Resources
- Machines go to work in the city, William Low
- How wheels and axles work, by Jim Mezzanotte
- Wheels and axles, by Kay Manolis
- Levers and pulleys., produced by Disney Educational Productions ; series producers, Kathy Kachta, Dan Staedler, Widescreen/Fullscreen
- Ramps, by Kay Manolis
- Pulleys, by Valerie Bodden
- The Usborne big book of big machines, written by Minna Lacey ; illustrated Gabriele Antonini ; edited by Jane Chisholm and Jenny Tyler
- Machines go to work, William Low
- Simple machines, wheels, levers, and pulleys, by David A. Adler ; illustrated by Anna Raff
- Levers, by Valerie Bodden
- The way things work, a Millimages, Pearson Broadband and Schlessinger Media coproduction in association with France 5, ZAF, TVO, TFO ; based on the book by David Macaulay, Fullscreen
- Making things move, DIY mechanisms for inventors, hobbyists, and artists, Dustyn Roberts
- Levers, by Kay Manolis
- Wedges, by Kay Manolis