Frozen Secrets

Exceptional Science Titles for Intermediate Grades (Series)

Sally M. Walker Author
(2014)

The Search for Antarctic...

On My Own Science (Series)

Sally M. Walker Author
John Bindon Illustrator
(2007)

SuperCroc Found

On My Own Science (Series)

Sally M. Walker Author
Philip Hood Illustrator
(2005)

Investigating Electricity

How Does Energy Work? (Series)

Sally M. Walker Author
(2011)

Investigating Magnetism

How Does Energy Work? (Series)

Sally M. Walker Author
(2011)

Studying Soil

Do You Dig Earth Science? (Series)

Sally M. Walker Author
(2017)

Mystery Fish

On My Own Science (Series)

Sally M. Walker Author
Shawn Gould Illustrator
(2005)

Opossums

Early Bird Nature Books (Series)

Sally M. Walker Author
(2008)

El calor (Heat)

Libros de energía para madrugadores (Early Bird Energy) (Series)

Sally M. Walker Author
Andy King Other
(2007)

Investigating Light

How Does Energy Work? (Series)

Sally M. Walker Author
(2011)

Investigating Sound

How Does Energy Work? (Series)

Sally M. Walker Author
(2011)

Investigating Matter

How Does Energy Work? (Series)

Sally M. Walker Author
(2017)

Investigating Heat

How Does Energy Work? (Series)

Sally M. Walker Author
(2017)

La luz (Light)

Libros de energía para madrugadores (Early Bird Energy) (Series)

Sally M. Walker Author
Andy King Other
(2007)

Mosquitoes

Early Bird Nature Books (Series)

Sally M. Walker Author
(2008)

La electricidad (Electricity)

Libros de energía para madrugadores (Early Bird Energy) (Series)

Sally M. Walker Author
Andy King Other
(2007)

La materia (Matter)

Libros de energía para madrugadores (Early Bird Energy) (Series)

Sally M. Walker Author
Andy King Other
(2007)

Marveling at Minerals

Do You Dig Earth Science? (Series)

Sally M. Walker Author
(2013)

Investigating Magnetism

How Does Energy Work? (Series)

Sally M. Walker Author
Intuitive Narrator
(2017)

Investigating Sound

How Does Energy Work? (Series)

Sally M. Walker Author
Intuitive Narrator
(2017)

Investigating Heat

How Does Energy Work? (Series)

Sally M. Walker Author
Intuitive Narrator
(2017)

Researching Rocks

Do You Dig Earth Science? (Series)

Sally M. Walker Author
Intuitive Narrator
(2017)

Investigating Electricity

How Does Energy Work? (Series)

Sally M. Walker Author
Intuitive Narrator
(2017)

Researching Rocks

Do You Dig Earth Science? (Series)

Sally M. Walker Author
(2017)

Investigating Matter

How Does Energy Work? (Series)

Sally M. Walker Author
Intuitive Narrator
(2017)

Marveling at Minerals

Do You Dig Earth Science? (Series)

Sally M. Walker Author
Intuitive Narrator
(2017)

Studying Soil

Do You Dig Earth Science? (Series)

Sally M. Walker Author
Intuitive Narrator
(2017)

Investigating Light

How Does Energy Work? (Series)

Sally M. Walker Author
Intuitive Narrator
(2017)