- HörbuchExploring Black HolesLaura Hamilton Waxman
- HörbuchTerrific Transportation InventionsLaura Hamilton Waxman
- HörbuchFabulous Fashion InventionsLaura Hamilton Waxman
- HörbuchExploring the International Space StationLaura Hamilton Waxman
- HörbuchExploring Space TravelLaura Hamilton Waxman
- HörbuchJapanese American Internment CampsLaura Hamilton Waxman