- AudiolivroVegetablesRebecca Pettiford
- AudiolivroThe World's Biggest ReptilesMari Schuh
- AudiolivroThe World's Biggest MammalsMari Schuh
- AudiolivroTrainsNikole Brooks Bethea
- AudiolivroSinkholesVanessa Black
- AudiolivroThe World's Biggest AmphibiansMari Schuh
- AudiolivroFruitsRebecca Pettiford
- AudiolivroCompostingRebecca Pettiford
- AudiolivroThe World's Biggest BirdsMari Schuh
- AudiolivroThe World's Biggest FishMari Schuh
- AudiolivroPlantingRebecca Pettiford
- AudiolivroAvalanchesVanessa Black
- AudiolivroHeat WavesVanessa Black
- AudiolivroThe World's Biggest InsectsMari Schuh
- AudiolivroHarvestingRebecca Pettiford
- AudiolivroRobots at HomeJenny Fretland VanVoorst
- AudiolivroRobots in SpaceJenny Fretland VanVoorst
- AudiolivroRobots in the FactoryJenny Fretland VanVoorst
- AudiolivroBlizzardsCari Meister
- AudiolivroLandslidesCari Meister
- AudiolivroTornadoesCari Meister
- AudiolivroHurricanesCari Meister
- AudiolivroVolcanoesCari Meister
- AudiolivroEarthquakesCari Meister
- AudiolivroDroughtsCari Meister
- AudiolivroSkyscrapersRebecca Pettiford
- AudiolivroRoller CoastersRebecca Pettiford
- AudiolivroStadiumsRebecca Pettiford
- AudiolivroBridgesRebecca Pettiford
- AudiolivroTunnelsRebecca Pettiford
- AudiolivroDamsRebecca Pettiford
- AudiolivroTsunamisCari Meister