TY - BOOK AU - Barrows,Annie AU - Blackall,Sophie TI - Ivy + Bean what's the big idea? T2 - Ivy + Bean SN - 9781452102368 : PY - 2011///, c2010 CY - San Francisco PB - Chronicle Books Llc KW - Best friends KW - Juvenile fiction KW - Science fairs KW - Global warming N1 - Includes "...other ideas about global warming" (p.[123]-131) N2 - 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 warming. But what should Ivy and Bean do? Something involving explosions? Or ropes? Something with ice cubes? Or maybe...maybe something different ER -