Lewis P. Lipsitt
Dr. Lewis P. Lipsitt, an internationally recognized specialist on childhood development, was the 1990 recipient of the Nicholas Hobbs Award for science in the service of children.
Consultant 19
| A Picture-Perfect World | Hardback | |
| Balderdash the Brilliant | Hardback | |
| Early Learning Program Volumes 1-8 | Box Set | |
| Early Learning Program Volumes 9-17 | Box Set | |
| Guess Who? | Hardback | |
| Hound Bee! | Hardback | |
| How Many Hippos? | Hardback | |
| Mr. Boggle's Peculiar Day | Hardback | |
| Purple Parrots Eating Carrots | Hardback | |
| Roberto's Magical Clocks | Hardback | |
| Tales for a Stormy Day | Hardback | |
| Tanya Tinker and the Gizmo Gang | Hardback | |
| The Bumbletown Detectives | Hardback | |
| The Family Tree | Hardback | |
| The Great ABC Treasure Hunt | Hardback | |
| The Search for the Seven Sisters | Hardback | |
| The Secret Forest | Hardback | |
| The Three Storytellers of Or | Hardback | |
| Voyage of the Micronauts | Hardback |
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