Incoming Resources
- You wouldn't want to live without simple machines!, written by Anne Rooney ; illustrated by Mark Bergin
- Levers, Andrea Rivera
- Pulleys, Chris Oxlade
- Ancient machines, from wedges to waterwheels, by Michael Woods and Mary B. Woods
- The Invention Hunters discover how machines work, written and illustrated by Korwin Briggs
- Fred Flintstone's adventures with levers, lift that load!, by Mark Weakland ; illustrated by Christian Cornia
- Simple machines, by D.J. Ward ; illustrated by Mike Lowery
- First science experiments, mighty machines, Shar Levine and Leslie Johnstone ; illustrated by Steve Harpster
- Simple machines, Cody Crane
- Fred Flintstone's adventures with wedges, just split!, by Mark Weakland ; illustrated by Christian Cornia
- Explore simple machines!, Anita Yasuda ; illustrated by Bryan Stone
- Levers, Chris Oxlade
- Franny's fix-it shop, by Edward Miller
- Screws, Andrea Rivera
- Machines
- Fred Flintstone's adventures with wheels and axles, Bedrock and roll!, by Mark Weakland ; illustrated by Alan Brown
- Wedges, Andrea Rivera
- Mighty machines, produced in association with TFO-TVOntario and Knowledge Network with the participation of the Canadian Film or Video Tax Credit and the Government of Ontario ; Seville Pictures
- Mechanical engineering in the real world, by M.M. Eboch ; content consultant, Ebrahim Asadi
- How things work, Neil Ardley
- Pulleys, by Sarah Tieck
- Fred Flintstone's adventures with pulleys, work smarter, not harder, by Mark Weakland ; illustrated by Paco Sordo
- Pulleys, Andrea Rivera
- Wheels, Chris Oxlade
- Simple machines, inventions that changed the world-- and the science behind them, written by Felicia Law & Gerry Bailey ; illustrated by Mike Phillips
- Wheels go round and round, written by Mi-ae Lee ; illustrated by Soo-ji Park ; edited by joy Cowley
- Simple machines, wheels, levers, and pulleys, by David A. Adler ; illustrated by Anna Raff
- Ramps and wedges, Chris Oxlade
- Inclined planes, Andrea Rivera
- Fred Flintstone's adventures with inclined planes, a rampin' good time, by Mark Weakland ; illustrated by Alan Brown
- Use a pulley!, written by Mi-ae Lee ; illustrated by Ji-gyeong Choi ; edited by Joy Cowley