- Orçamentos
- Os dez amigos
- Os dez gatinhos
- Os filhotes do vovô coruja
- Os números
- Os planetas
- Oscar
- Oscar and the Magic Table
- Osi hace nuevos amigos
- Osito de peluche, osito de peluche duerme conmigo
- Oso panda, oso panda, ¿qué ves ahí? / Panda Bear, Panda Bear, What Do You Hear? (Spanish Edition)
- Oso pardo, oso pardo, ¿qué ves ahí?
- Oso polar, oso polar, ¿qué es ese ruido?
- Osterhase: Eier Jagt
- Otto and the New Girl
- Ouch! "Jack and Jill"
- Our Trip to the City
- Our Vacation Budget
- Out of Shapes
- Outback Alphabet
- Outer Space 123 Count With Me
- Outils de Gestion de Fonds
- Over in the Grasslands
- Over in the Jungle
- Over in the Ocean
- Over on a Desert
- Over on a Mountain
- Over ruimte en tijd
- Over Under
- Over, Under, Around and Through
- Over, Under, Around and Through. Adventures With Marmar and Boo.
- Owls are Good at Keeping Secrets