- AudiolibroHarvestingRebecca Pettiford
- AudiolibroVegetablesRebecca Pettiford
- AudiolibroCompostingRebecca Pettiford
- AudiolibroTrainsNikole Brooks Bethea
- AudiolibroThe World's Biggest BirdsMari Schuh
- AudiolibroRoller CoastersRebecca Pettiford
- AudiolibroTornadoesCari Meister
- AudiolibroEarthquakesCari Meister
- AudiolibroPlantingRebecca Pettiford
- AudiolibroVolcanoesCari Meister
- AudiolibroSkyscrapersRebecca Pettiford
- AudiolibroTsunamisCari Meister
- AudiolibroBridgesRebecca Pettiford
- AudiolibroBlizzardsCari Meister
- AudiolibroRobots at HomeJenny Fretland VanVoorst
- AudiolibroDroughtsCari Meister
- AudiolibroDamsRebecca Pettiford
- AudiolibroFruitsRebecca Pettiford
- AudiolibroHeat WavesVanessa Black
- AudiolibroStadiumsRebecca Pettiford
- AudiolibroThe World's Biggest MammalsMari Schuh
- AudiolibroThe World's Biggest InsectsMari Schuh
- AudiolibroTunnelsRebecca Pettiford
- AudiolibroRobots in the FactoryJenny Fretland VanVoorst
- AudiolibroAvalanchesVanessa Black
- AudiolibroThe World's Biggest FishMari Schuh
- AudiolibroThe World's Biggest ReptilesMari Schuh
- AudiolibroThe World's Biggest AmphibiansMari Schuh
- AudiolibroHurricanesCari Meister
- AudiolibroRobots in SpaceJenny Fretland VanVoorst
- AudiolibroSinkholesVanessa Black
- AudiolibroLandslidesCari Meister