Ivy + bean what's the big idea?

When all the second grade students must enter the science fair, which has global warming as its theme, best friends Ivy and Bean team up to create an unusual project.

Bibliographic Details
Main Author: Barrows, Annie
Format: EBOOK
Other Format: BOOK AUDIOBOOK CD
Language:ENGLISH
Published: Chronicle Books LLC 2010
Series:Ivy and Bean
Subjects: