- HörbuchKnow-It-Alls! PredatorsChristopher Nicholas
- HörbuchSerien: Active MindsIrene Trimble
- HörbuchActive Minds Kids Ask About SharksIrene Trimble
- HörbuchKnow-It-Alls! SharksIrene Trimble
- HörbuchActive Minds Kids Ask About CrocodilesIrene Trimble
- HörbuchWhalesIrene Trimble
- HörbuchCocodrilos (Crocodiles)Irene Trimble
- HörbuchKnow-It-Alls! WhalesIrene Trimble
- HörbuchSerien: Active MindsChristopher Nicholas
- HörbuchTiburones (Sharks)Irene Trimble
- HörbuchTiburones (Sharks)Irene Trimble
- HörbuchKnow-It-Alls! CrocodilesIrene Trimble