- Wolves and Foxes in the Wild Fun Facts
- Wolves: Howlers of the Night
- Women Who Changed the World
- Women Who Launched the Computer Age
- Wonder
- Wonder Mom-Mom
- Wonderful Winter
- Wonders Under Water
- Wondrous Willow
- Woodward and McTwee
- Word Fun
- Words in Your Sandbox
- Words on your Bed
- Work or Play
- Workers
- Workers at My School
- Workers at My School
- Workers in My City
- Workers Who Take Care of Me
- World at War, 1944
- World Famous Stories (ESL/EFL Version with Audio)
- World Famous Stories 世界的に有名な物語 (ESL/EFL注釈音声版)
- World Markets
- World of Birds
- World of the Weeples
- World Record Mystery
- World War I
- World War II in the Pacific
- World's Oldest Living Dragon #16
- World's Worst Wedgie #3
- Worms
- Worse, Worser, Wurst #2
- Wortwächter
- Wosie the Blind Little Bunny
- Would you give me a hug?
- Would You Like a Copper Colored Cajankler?
- Would You Rather Be a Pollywog? All About Pond Life
- Would You Rather Book for Kids: The Book of Silly Scenarios, Challenging Choices, and Hilarious Situ...
- Wow! Big Animals
- Wow, Wowzer! Ladybird I'm Ready for Phonics Level 10 (Enhanced Edition)
- Write About It
- Write On! #17
- Wunder im Doppelpack
- Wut
- Wörter an den Wänden
- Wā Whakapai