1.
Do Penguins Have Knees? An Imponderables Book
by Feldman, David, Friedland, ...
ISBN: 9780060740917
List Price: $12.99
2.
Why Don't Cats Like to Swim? An Imponderables Book
by Feldman, David, Schwan, Kassie
ISBN: 9780060751487
List Price: $12.99
3.
Do Elephants Jump? An Imponderables Book
by Feldman, David, Friedland, ...
ISBN: 9780060539139
List Price: $19.95
4.
Why Do Pirates Love Parrots?
by Feldman, David, Schwan, Kassie
ISBN: 9780060888428
List Price: $19.95
5.
Why Do Pirates Love Parrots?
by Feldman, David, Schwan, Kassie
ISBN: 9780060888435
List Price: $12.99
6.
How Do Astronauts Scratch an Itch? - David Feldman - Hardcover
by Feldman, David, Schwan, Kassie
ISBN: 9780399141898
List Price: $23.95
7.
Infertility Maze: Finding Your Way to the Right Help and the Right Answers - Kassie Schwan -...
by Schwan, Kassie
ISBN: 9780809245345
List Price: $9.95
8.
What Are Hyenas Laughing at, Anyway?: An Imponderables Book - David Feldman - Hardcover
by Feldman, David, Schwan, Kassie
ISBN: 9780399140846
List Price: $21.95
9.
How Does Aspirin Find a Headache? : An Imponderables Book
by Feldman, David, Schwan, Kassie
ISBN: 9780788153662
List Price: $20.00