Ivy + Bean what's the big idea?

It's the Science Fair, and the second grade is all over it! Some kids are making man-eating robots. Some kids are holding their breath for a very, very long time. Some kids are doing interesting things with vacuum cleaners. The theme, obviously, is global

Main Author: Barrows, Annie.
Other Authors: Blackall, Sophie (Illustrator)
Format: Downloads eBook Books eBook
Language: English
Published: 2010.
Series: Ivy + Bean (Series) ; 7.
Subjects:
Online Access: Go to Downloadable eBook Here.