- Land Animals
- Last Laughs: Prehistoric Epitaphs
- Le Buffon de Benjamin Rabier
- Learn About Your Dog Box Set
- Learn Your Letters A-J: A Ready-To-Read Book For 3-5 Year Olds
- Learning my ABC's with Jeb!
- Learning with Lulu
- Lemurs I Have Known
- Len Stories
- Leo, the Incredible and Amazing Dog Star
- Leopard Facts For Kids 9-12
- Leprechauns and Irish Folklore
- Les araignées
- Les Chauves-souris
- Les dinosaures
- Les dinosaures
- Les poissons d'élevage sont-ils stressés ?
- Les scorpions
- Les serpents
- Let's Hear It For Poodles
- Libby’s Great Adventures
- Life at the Ranch with Oscar the Rooster
- Life's Jungle
- Lily and Lucy at the Playground
- Lion Facts For Kids 9-12
- Lion of Singapore
- Lion, Tiger, and Bear
- Listen To the Animals
- Little Falabella The Magical Horse
- Little Lola On Hilola
- Little Monsters: The Creatures that Live on Us and in Us
- Little Squire
- Living Fossils
- Lizard Facts For Kids 9-12
- Llamas and the Andes
- Loral County Times
- Lost Wonders
- Love of Life and other Stories
- Lucky Duck
- Lucky Litter, The: Wolf Pups Rescued from Wildfire
- Lucy-Kissa, Lucy The Cat
- L’Anglais facile a lire - Apprendre l’anglais et aider à sauver les éléphants
- L’Espagnol Pour Tous - apprendre l'espagnol pour enfants