TY  - BOOK
AU  - Barbara Taylor
TI  - I Wonder Why Zips Have Teeth And Other Questions About Inventions
SN  - 9781856974127
U1  - 607 TAY 
N2  - "What did people use before they had refrigerators?" and "Where do inventors get their ideas?" are some of the questions answered in this intriguing look at inventions
ER  -