- DKfindout! Animals
- DKfindout! Bugs
- DKfindout! Elementary Science Pack
- Dlaczego hipopotam jest gruby?
- Dlaczego oczy kota świecą w nocy?
- Do All Bugs Have Wings?
- Do Chicks Ask for Snacks?
- Do Chicks Ask for Snacks? (Enhanced Edition)
- Do Cows Have Kittens?
- Do Dogs Count?
- Do Dolphins Really Smile?
- Do Fish Breathe Underwater? #2
- Do Goldfish Fly?
- Do Monkeys Eat Marshmallows?
- Do Puffins Ever . . .?
- Do Seals Ever . . . ?
- Do Spiders Have Ears?
- Do Whales Have Whiskers?
- Do You Know about Amphibians?
- Do You Know about Amphibians? (Enhanced Edition)
- Do You Know about Birds?
- Do You Know about Birds? (Enhanced Edition)
- Do You Know about Fish?
- Do You Know about Fish? (Enhanced Edition)
- Do You Know about Insects?
- Do You Know about Insects? (Enhanced Edition)
- Do You Know about Mammals?
- Do You Know About Mammals?
- Do You Know about Reptiles?
- Do You Know about Reptiles? (Enhanced Edition)
- Do You Know Bats? (animals for kids 3-5)
- Do You Know Bears? (animals for kids 3-5)
- Do You Know Butterflies? (animals for kids 3-5)
- Do You Know Cheetahs? (animals for kids 3-5)
- Do You Know Crocodiles & Alligators? (animals for kids 3-5)
- Do You Know Dolphins? (animals for kids 3-5)
- Do you Know Elephants? (animals for kids 3-5)
- Do You Know Frogs? (animals for kids 3-5)
- Do you Know Giraffes? (animals for kids 3-5)
- Do You Know Leopards? (animals for kids 3-5)
- Do you Know Lions? (animals for kids 3-5)
- Do You Know Lizards? (animals for kids 3-5)
- Do You Know Owls?
- Do you Know Owls? (animals for kids 3-5)
- Do You Know Parrots? (animals for kids 3-5)
- Do You Know Pelicans? (animals for kids 3-5)
- Do You Know Piranhas?
- Do You Know Polar Bears? (animals for kids 3-5)
- Do You Know Raptors? (animals for kids 3-5)
- Do You Know Salamanders? (animals for kids 3-5)
- Do You Know Sea Turtles? (animals for kids 3-5)
- Do You Know Sharks? (animals for kids 3-5)
- Do You Know Snakes? (animals for kids 3-5)
- Do You Know Snakes? (animals for kids 3-5)
- Do You Know Spiders? (animals for kids 3-5)
- Do You Know Tigers? (animals for kids 3-5)
- Do You Know Where the Animals Live?
- Do You Love Bugs?
- Do You Love Dinosaurs?
- Do YOU see ME in the SEA?
- Do you see what I see?
- Dobar und die Tigergitarre
- Doctor Dolittle’s Circus
- Doctor Dolittle’s Post Office
- Doctor Dolittle’s Zoo
- Dodo has no teeth
- Dodo no tiene dientes
- Does Your Dog Speak Hebrew?
- Does Your Dog Speak Hebrew? (Enhanced Edition)
- Dog
- Dog Breeds For Kids: The Dog World
- Dog Dreams
- Dog Head Goes to School
- Dog Heroes
- Dog Island
- Dog On A Broomstick
- Dog on Board
- Dog Pals
- Dog Scouts of America
- Dog Tales
- Dog Training for Kids
- Dog training for the whole family
- Doggie Dreams
- Doggy Do's & Don'ts
- Dogs
- Dogs (Read It Book for Children 4 to 8 Years)
- Dogs All Dressed Up
- Dogs and Their Puppies
- Dogs for Kids: Amazing Animal Books for Young Readers
- Dogspell
- Dogwood Tales (audiobook)
- Dolores and the Big Fire
- Dolphin Baby!
- Dolphin Rescue: Mission Fox Book 3
- Dolphin, Fox, Hippo, and Ox
- Dolphin, Fox, Hippo, and Ox (Enhanced Edition)
- Dolphins
- Dolphins
- Dolphins (Read it book for Children 4 to 8 years)
- Dolphins and Sharks
- Dolphins Breathe Air
- Dolphins For Kids: Amazing Animals Books for Young Readers
- Dolphins Photos and Fun Facts for Kids
- Dolphins!
- Dolphins. Complete Guide for Beginners
- Dolphins: Playmates of the Sea
- Dolphins: Playmates of the Sea: Educational Version
- Dolphins: The Complete Guide for Beginners & Early Learning
- Dolphins: Voices in the Ocean
- Dominique, Ambassador of Joy
- Don't Cry Wolf
- Don't Forget to Remember
- Don't Let Them Disappear
- Don't Let Us Disappear! 5 Endangered Animals Tell their Story of Survival
- Don't Lick the Dog
- Dona Ismelda e seus Pintinhos
- Donkeys
- Donkeys Are Special and So Are You!
- Doo-doos to do!
- Doodle Days With Maggie
- Doppel-Galoppel 1. Zwei wie Sonne und Wind
- Dot Wonders
- Dot’s Favorite Animals
- Double Danger (Silver Dolphins, Book 4)
- Doug the Dung Beetle
- Douggie
- Down On The Farm
- Down the River
- Dozens of Dachshunds
- Dozer's Run: A True Story of a Dog and His Race
- Dr. Des Coveries and The Wild Bunch
- Dr. Kemp's Kids Love Bugs
- Draco
- Drage (1) - Drages nye ven
- Drage (2) - Drages tykke kat
- Drage (3) - Drages skøre dag
- Drage (4) - Drages jul
- Dragonflies
- Dragonfly
- Dragonfly for Kids
- Dragons
- Dragons in Snow
- Dramas of a Teenage Heiress
- Drawing Animals Art for everyone!
- Dream Dogs - Poppy
- Dream of the Blue Turtle
- Dreaming of Colorado
- Dreams Of A Young Zookeeper
- Drengen og pigen og miraklet i snehulen
- Drie Baasspeurders
- Duckling Days
- Duckmeleon's Messy Room
- Ducks (Read It Book for Children 4 to 8 Years)
- Ducks and Ducklings Photos and Fun Facts for Kids
- Ducks and Their Ducklings
- Ducks For Kids: Amazing Animal Books For Young Readers
- Duffys glückliche Rettung