| Title | : | I Wonder Why Encyclopedia |
| Author | : | |
| Rating | : | |
| ISBN | : | 0753401088 |
| ISBN-10 | : | 9780753401088 |
| Language | : | English |
| Format Type | : | Hardcover |
| Number of Pages | : | 336 |
| Publication | : | First published October 31, 1996 |
Combining solid information with quirky facts, the "I Wonder Why Encyclopedia" provides children with a comprehensive reference to over 500 questions and answers.
