Title: What's the Big Idea
Subjects: New York Times bestseller, nyt:series_books=2011-11-12, Exhibitions, Science, Juvenile fiction, Fiction, Science fairs, Schools, NEW LIST 20110103, Science projects, Bean (Fictitious character : Barrows), Ivy (Fictitious character : Barrows), Children's fiction, Science projects, fiction, Schools, fiction, Friendship, fiction, Adventure and adventurers, fiction, Girls, fiction, Fairs, fiction, Friendship, Juvenile literature