- Jackie Robinson, por Sally M. Walker ; ilustraciones de Rodney S. Pate
- Fossils, by Sally M. Walker
- Dolphins, by Sally M. Walker
- El sonido, por Sally M. Walker ; fotografías por Andy King
- Pulleys, by Sally M. Walker and Roseann Feldmann ; photographs by Andy King
- Hippos, by Sally M. Walker ; photographs by Gerry Ellis
- Sea horses, by Sally M. Walker
- Walker, Sally M, Libros de fisica para madrugadores
- Jackie Robinson, by Sally M. Walker ; illustrations by Rodney S. Pate
- La electricidad, por Sally M. Walker ; fotografías por Andy King
- Fossil fish found alive, discovering the coelacanth, Sally M. Walker
- Ghost walls, the story of a 17th-century colonial homestead, Sally M. Walker
- We are the weather makers, the history of climate change, Tim Flannery ; adapted by Sally M. Walker
- Levers, by Sally M. Walker and Roseann Feldmann ; photographs by Andy King
- Wheels and axles, by Sally M. Walker and Roseann Feldmann ; photographs by Andy King
- Jackie Robinson, by Sally M. Walker ; illustrations by Rodney S. Pate
- The 18 penny goose, story by Sally M. Walker ; pictures by Ellen Beier
- Sinking the Sultana, a Civil War story of imprisonment, greed, and a doomed journey home, Sally M. Walker
- Bessie Coleman, daring to fly, by Sally M. Walker ; illustrations by Janice Lee Porter
- Earth verse, haiku from the ground up, Sally M. Walker ; illustrated by William Grill
- Water up, water down, the hydrologic cycle, by Sally M. Walker
- Heat, by Sally M. Walker ; photographs by Andy King
- Druscilla's Halloween, Sally M. Walker ; illustrations by Lee White
- Blizzard of glass, the Halifax explosion of 1917, Sally M. Walker
- Put pulleys to the test, Sally M. Walker and Roseann Feldmann
- The 18 penny goose, story by Sally M. Walker ; pictures by Ellen Beier
- Boundaries, Sally M. Walker
- Frozen secrets, Antarctica revealed, Sally M. Walker
- Put screws to the test, by Sally M. Walker and Roseann Feldmann
- Secrets of a Civil War submarine, solving the mysteries of the H.L. Hunley, Sally M. Walker
- Fireflies, by Sally M. Walker
- Opossum at Sycamore Road, by Sally Walker ; illustrated by Joel Snyder
- Walker, Sally M, Early bird physics books
- Written in bone, buried lives of Jamestown and Colonial Maryland, Sally M. Walker
- Boundaries, how the Mason-Dixon line settled a family feud & divided a nation, Sally M. Walker
- Work, by Sally M. Walker and Roseann Feldmann ; photographs by Andy King
- Inclined planes and wedges, by Sally M. Walker and Roseann Feldmann ; photographs by Andy King
- El magnetismo, por Sally M. Walker ; fotografías por Andy King
- Screws, by Sally M. Walker and Roseann Feldmann ; photographs by Andy King
- Investigating heat, Sally M. Walker
- Investigating electricity, Sally M. Walker
- Freedom song, the story of Henry "Box" Brown, by Sally M. Walker ; iIllustrated by Sean Qualls
- Secrets of a Civil War submarine, [solving the mysteries of the H.L. Hunley], Sally M. Walker
- La luz, por Sally M. Walker ; fotografias por Andy King
- Investigating magnetism, Sally M. Walker
- Volcanoes, earth's inner fire, by Sally M. Walker
- Tornillos, por Sally M. Walker y Roseann Feldmann ; fotografías de Andy King
- La materia, por Sally M. Walker ; fotografías por Andy King
- Planos inclinados, por Sally M. Walker y Roseann Feldmann ; fotografías de Andy King
- Deadly aim, the Civil War story of Michigan's Anishinaabe sharpshooters, Sally M. Walker