- Livre audioAfrican ElephantsRebecca E. Hirsch
- Livre audioSiberian TigersRebecca E. Hirsch
- Livre audioGrizzly BearsRebecca E. Hirsch
- Livre audioMountain GorillasRebecca E. Hirsch
- Livre audioPlatypusesRebecca E. Hirsch
- Livre audioGray WolvesRebecca E. Hirsch
- Livre audioHumpback WhalesRebecca E. Hirsch
- Livre audioWhen Plants AttackRebecca E. Hirsch
- Livre audioUsing Physical MapsRebecca E. Hirsch
- Livre audioUsing Climate MapsRebecca E. Hirsch
- Livre audioUsing Political MapsRebecca E. Hirsch
- Livre audioLiving FossilsRebecca E. Hirsch