The Lost Tribes (2015) 

Rosa Parks (2015)

Michelle Obama (2015)

The Sun (2014) 

The Moon (2014) 

Planet Venus (2014)

Amphibians (2013) 

Fish (2013) 

Insects and Spiders (2013)

Understanding Charts and Graphs (2012) 

Understanding Diagrams (2012)  

Meteorology: The Study of the Weather (2012)

Hydrology: The Study of Water (2012)

Experiments with Solids, Liquids, and Gases (2011) 

Experiments with Plants (2011) 

Experiments with Liquids (2011) 

Experiments with Rocks (2011) 

Experiments with Soil (2011) 

Experiments with Magnets and Metals (2011) 

Think Like a Scientist in the Gym (2011)  

Sacred Mountain: Everest (2009) 

Super Cool Science Experiments: Sound (2009)

Super Cool Science Experiments: Solar Energy (2009) 

Super Cool Science Experiments: Magnets (2009) 

Food Safety (2008) 

Food Allergies (2008) 

The Digestive System (2008) 

The Food Pyramid (2008) 

The Nervous System (2008) 

The Circulatory System (2008)   

The Respiratory System (2008) 

The Bill of Rights: American History (2008)  

Vermont (2007) 

Hawaii (2007) 

Ohio (2007)

Pluto: Dwarf Planet (2007)

The Presidency (2007) 

The Congress of the United States (2007)

The Supreme Court (2007) 

The Constitution of the United States (2007)

Explorers of North America (2007) 

Booker T. Washington (2006) (Rookie Biography Series)

Thurgood Marshall (2006) 

The Missouri River (2006)

A Home in the Coral Reef (2006)

Home in the Rain Forest (2006) 

Little Lamb's Easter Surprise (2006) 

Who Needs Friends? (2006)

A Pony to Love (2005)

I Am Smart (2005) 

Step-by-Step (2005) 

Ah-choo (2005) 

Tiny Life on Your Belly (2005) 

Tiny Life in the Air (2005) 

Planet Uranus (2005)

Jupiter (2005) 

Mercury (2005) 

Saturn (2005) 

Earth (2005) 

Missouri (2005) 

Water Everywhere (2004) 

Just For You!: No Boys Allowed! (2004) 

Just For You!: A Mom Like No Other (2004)