It\'s the Science Fair, and the second grade is all over itSome kids are making man-eating robots. maybe something different.. . .
But what should Ivy and Bean do? Something involving explosions? Or ropes? Somethingwith ice cubes? Or maybe .
The theme, obviously, is global warming.
Some kids are doing interesting things with vacuum cleaners.
Some kids are holding their breath for a very, very long time.
It\'s the Science Fair, and the second grade is all over itSome kids are making man-eating robots