- How much is a million?David M. Schwartz, Steven Kellogg et al.
- If You Made a MillionDavid M. Schwartz, Steven Kellogg
- If you hopped like a frogDavid M. Schwartz
- Monarch ButterflyDavid M. Schwartz
- Millions to MeasureDavid M. Schwartz, Steven Kellogg
- On beyond a millionDavid M. Schwartz
- If dogs were dinosaursDavid M. Schwartz
- G is for googolDavid M. Schwartz
- The Magic of a Million Activity Book (Grades 2-5)David M. Schwartz
- The hidden life of the pondDavid M. Schwartz
- What in the wild?David M. Schwartz
- Millions to measureDavid M. Schwartz
- Where in the wild?David M. Schwartz
- Bean (Life Cycles)David M. Schwartz
- Q Is for QuarkDavid M. Schwartz
- Among the flowersDavid M. Schwartz
- In the ForestDavid M. Schwartz
- How Much Is a Million? 20th Anniversary EditionDavid M. Schwartz
- Rotten pumpkinDavid M. Schwartz
- Plant Stems & RootsDavid M. Schwartz
- Fighting fishDavid M. Schwartz
- In the DesertDavid M. Schwartz
- Where else in the wild?David M. Schwartz
- Animal earsDavid M. Schwartz
