- We Love Race Cars
- Weird & Wacky Inventions
- What Can Float? (Readaloud)
- What Can You Do with Money?
- What Can You Do with Money? (Enhanced Edition)
- What Can You Do?
- What Do I Want? What Do I Need?
- What Do We Buy?
- What Do We Buy? (Enhanced Edition)
- What Is Money, Anyway?
- What Is Money, Anyway? (Enhanced Edition)
- What the Evidence Shows
- When I Grow Up
- When I grow up, I'll be...rich
- When I grow up, I'll become…
- Where Do We Keep Money?
- Where Do We Keep Money? (Enhanced Edition)
- Where Does Your Money Go?
- Who Is a Scientist?
- Who is Sam the Soldier?
- Who Was Walt Disney?: A Who Was? Board Book
- Who Works at Hannah's School?
- Who's Buying? Who's Selling?
- Who's Buying? Who's Selling? (Enhanced Edition)