- E-bookReading Well - Grades 1-2Cindy Barden
- E-bookJust Think! Grade 4Cindy Barden
- E-bookJust Think! Grade 6Cindy Barden
- E-bookJust Think! Grade 5Cindy Barden
- E-bookReading Well - Grades 3-4Cindy Barden
- E-bookDiscover! Light and SoundCindy Barden
- E-bookReading Well - Grades 2-3Cindy Barden
- E-bookDiscover! Planet EarthCindy Barden
- E-bookReading Well - Grades 5-6Cindy Barden
- E-bookReading Well - Grades 4-5Cindy Barden
- E-bookReading Well - Grades 6-8Cindy Barden
- E-bookDiscover! ClassificationCindy Barden
- E-bookDiscover! Magnetism and ElectricityCindy Barden
- E-bookDiscover! PlantsElizabeth R. Kellerman
- E-bookDiscover! EcologyCindy Barden
- E-bookDiscover! Solar SystemCindy Barden
- E-bookDiscover! Solids, Liquids and GasesCindy Barden
- E-bookDiscover! AnimalsCindy Barden
- E-bookDiscover! Body SystemsCindy Barden
- E-bookDiscover! Nutrition and HealthCindy Barden
- E-bookDiscover! OceanographyCindy Barden
- E-bookDiscover! Exploring The UniverseCindy Barden
- E-bookDiscover! Work and MachinesCindy Barden
- E-bookDiscover! WeatherCindy Barden
- E-bookDiscover! Simple ChemistryElizabeth R. Kellerman