- AudiolibroA Is for AlbatrossSharon Katz Cooper
- AudiolibroAnimal HibernationJeanie Mebane
- AudiolibroThe Amazing Story of the Combustion EngineMari Bolte
- AudiolibroAll About BaseballMatt Doeden
- Audiolibro2, 4, Skip Count Some MoreThomas K. Adamson
- Audiolibro23 Crow's PerchJason Strange
- AudiolibroAll About FootballMatt Doeden
- AudiolibroAli's Knockout PunchMichael Burgan
- AudiolibroAll About EarthSara Latta
- AudiolibroAllosaurus and Its RelativesMegan Cooley Peterson
- AudiolibroAlaskaJason Kirchner
- AudiolibroAll About BasketballMatt Doeden
- AudiolibroAdventures in Sound with Max Axiom, Super ScientistEmily Sohn
- AudiolibroAmazing Cardboard Tube ScienceJodi Lyn Wheeler-Toppen
- AudiolibroThe Amazing Story of Cell Phone TechnologyTammy Enz
- AudiolibroThe Amazing Story of Space TravelAgnieszka Biskup
- AudiolibroAbyssinian CatsJoanne Mattern
- AudiolibroAll About HockeyMatt Doeden
- AudiolibroAmazing Tricks with Everyday StuffSteve Charney
- AudiolibroAll About the GreenKara McGuire
- AudiolibroArachnidsPamela Dell
- AudiolibroAncient Egyptian Gods and GoddessesChristopher Forest
- AudiolibroAnatomy of a ShipwreckSean McCollum
- AudiolibroAmazing Animal StuntsLisa Simons
- AudiolibroAncient Egyptian HieroglyphsKathy Allen
- AudiolibroAllosaurus vs. BrachiosaurusMichael O'Hearn
- AudiolibroAndrew JacksonNel Yomtov
- AudiolibroAmazing Military RobotsSean Stewart Price
- AudiolibroAnimal MigrationJeanie Mebane
- AudiolibroApache ResistancePamela Dell
- AudiolibroThe Amazing Work of Scientists with Max Axiom, Super ScientistAgnieszka Biskup
- AudiolibroAnimals That Live in GroupsKelsi Tjernagel
- AudiolibroAmphibiansEmma Carlson Berne
- AudiolibroAnatomy of a HurricaneTerri Dougherty
- AudiolibroAnkylosaurus and Other Armored DinosaursKathryn Clay
- AudiolibroArctic Communities Past and PresentCynthia Jenson-Elliott
- AudiolibroAmbulances to the Rescue Around the WorldLinda Staniford
- AudiolibroAmerican Black BearsMolly Kolpin
- AudiolibroAmphibian Body PartsClare Lewis
- AudiolibroAnatomy of a Plane CrashAmie Leavitt
- AudiolibroAnalyzing Doggie DataMarcie Aboff
- AudiolibroArrested for Witchcraft!Mari Bolte
- AudiolibroAwesome Craft Stick ScienceTammy Enz
- AudiolibroBarbara ParkMolly Kolpin
- AudiolibroBachelor's Grove Cemetery and Other Haunted Places of the MidwestMatthew Chandler
- AudiolibroArizonaJason Kirchner
- AudiolibroBalance BeamHeather Schwartz
- AudiolibroThe Apollo 13 MissionKassandra Radomski
- AudiolibroThe Attractive Truth about MagnetismJennifer Swanson