- O baú do tatu
- O burro carregado de sal
- O capetinha do espaço ou o menino de Mercúrio
- O galo gago
- O livro do não
- O livro do sim
- O livro encantado
- O Lobo Maurinho
- O Olho de Vidro do Meu Avô
- O pequeno livro de hai-kais do Menino Maluquinho
- O pezinho feio
- O ramo, o vento
- O rapto do galo
- Oats, Peas, Beans, and Barley Grow
- Oberon
- Ocean Lullaby
- Octi Gets a Shot
- Octopus Escapes!
- Octopus' Odd Object
- Odd Dog Out
- Off By Heart
- Oh Baby, Let’s Go!
- Oh Look! A Nook!
- Oh No! 9,8,7
- Oh No! I Peed Myself!
- Oh No! They're Here!
- Oh No! ¡Me Oriné!
- Okker gokker gummi klokker og andre børnerim
- Old Hat New Hat
- Old King Cole
- Old MacDonald Heard a Parp
- Old Mikamba Had a Farm
- Old Mother Hubbard
- Oliver's Tree
- Oliver's Tree (audio version)
- On a des soucis
- On Market Street
- On the Go
- Once Upon My Imagination
- One Direction: The Official Annual 2012
- One Direction: The Official Annual 2013
- One Direction: The Official Annual 2014
- One Direction: The Official Annual 2015
- One Direction: The Official Annual 2016
- One Hundred Shoes
- One Minute till Bedtime
- Only God Can Make a Kitten
- Only Ona
- Ook and Nook Take a Look
- Ora Bolas
- Orange Porange
- Orangutanka
- Os bichos e seus caprichos
- Os hai-kais do Menino Maluquinho
- Oscar and the CATastrophe
- Oscar and the Dognappers
- Oscuro como mi corazón (Colección #BlackBirds)
- Osito, Osito, di buenas noches
- Osterspaziergang
- Ou isto ou aquilo
- Our Beautiful World
- Our Food
- Out of the Mouths of Babes
- Out of This World: Poems and Facts about Space
- Outside the Box
- Over on Sesame Street (Sesame Street)
- Over the River and Through the Wood
- Overground Railroad
- Owle, Chicken, Bear, Sparrow, and Stanley in Winter.