- C'era una volta... in città
- Cactus
- Caillou et le bonhomme de neige
- Callum and the Mountain
- CAMELIA Una questione spinosa
- CAMELIA Une question épineuse
- Camp Time in California
- Can I keep a dragonfly as a pet, please, pleaseeee?
- Canoe Days
- Cape Cod illustrated
- Captain Polo at the North Pole
- Captain Sloop Lives By the Sea
- Carl Hiaasen 4-Book Collection
- Carl Hiaasen 5-Book Collection
- Carmin Cares
- Carnival of the Animals
- Catastrophe by the Sea
- Caterpillar's Dream
- Cats Are a Liquid
- Cece Loves Science and Adventure
- Celebritrees
- Centígrados y paralelos
- Championne d’Expo-sciences
- Charlie and Lola: I Completely Love Winter
- Charlie and Lola: Look After Your Planet
- Charlie and Lola: Look After Your Planet
- Cherry's First Invention
- Children of The Spring Season Final English
- Chipmunk's Journeys
- Chomp
- Choque maluco
- Chuvinha é tudo de bom!
- Circus in the Sky
- City of Gold
- Clean Up!
- Clifford's Snow Day (Clifford the Big Red Dog Storybook)
- Cloud Talk
- Cloudette
- Cloudlets
- Clouds
- Cloudy with a Chance of Meatballs
- Code Name Flood
- Cold Snap
- Colonel Trash Truck
- Color My Coral
- Come On, Rain!
- Con Yêu Mùa Thu
- Conosci la natura. il LUPO
- Conosci la natura. la VOLPE
- Contando los cangrejos herradura a la luz de la luna
- Contando los murciélagos: Una historia de ciencias cívicas
- Contos dos meninos índios
- Cool Summer Tail, A
- Coral Reef Rescue
- Counting By The Lake
- Courtney Case and the Pobblebonk
- Cozy
- Crab Campaign
- Crash the Crow
- Creature Crossing
- Crinkleroot's Guide to Giving Back to Nature
- Cristina and the Whales * Cristina y las ballenas
- Crow & Snow
- Crónicas del árbol que aprendió a bailar: Chronicles of the Tree that Learned to Dance
- Cuentos de un aprendiz
- Cuentos ecológicos
- Curious George A Home for Honeybees
- Curious George A Winter's Nap
- Curious George Builds an Igloo
- Curious George Dinosaur Tracks
- Curious George Discovers the Rainbow
- Curious George Discovers the Seasons
- Curious George Grows a Garden