- AudiolibroKnow-It-Alls! PredatorsChristopher Nicholas
- AudiolibroKnow-It-Alls! BearsChristopher Nicholas
- AudiolibroLobos (Wolves)Christopher Nicholas
- AudiolibroInsectsChristopher Nicholas
- AudiolibroKids Ask About WolvesChristopher Nicholas
- AudiolibroKnow-It-Alls! SnakesChristopher Nicholas
- AudiolibroKnow-It-Alls! AnimalsChristopher Nicholas
- AudiolibroKnow-It-Alls! Flying CreaturesRoger Generazzo
- AudiolibroKids Ask About LizardsChristopher Nicholas
- AudiolibroVolcanoesKenn Goin
- AudiolibroKnow-It-Alls! FishChristopher Nicholas
- AudiolibroKnow-It-Alls! VolcanoesKenn Goin
- AudiolibroSerie: Active MindsChristopher Nicholas
- AudiolibroKnow-It-Alls! LizardsChristopher Nicholas
- AudiolibroSpidersChristopher Nicholas
- AudiolibroKnow-It-Alls! BugsChristopher Nicholas
- AudiolibroKnow-It-Alls! WolvesChristopher Nicholas
- AudiolibroBearsChristopher Nicholas
- AudiolibroKnow-It-Alls! Interesting CreaturesJocelyn Hubbell
- AudiolibroKnow-It-Alls! Jungle AnimalsChristopher Nicholas
- AudiolibroKnow-It-Alls! SpidersChristopher Nicholas
- AudiolibroSerie: Active MindsChristopher Nicholas
- AudiolibroKittensChristopher Nicholas
- AudiolibroKnow-It-Alls! KittensChristopher Nicholas
- AudiolibroSerpientes (Snakes)Christopher Nicholas
- AudiolibroKids Ask About SnakesChristopher Nicholas
- AudiolibroFishChristopher Nicholas