Bart's Amazing Charts - Hello, Reader! Math Author:Dianne Ochiltree Bart's going to do the most amazing class presentation ever! He plans to chart everything about his life: what kind of sports he likes, his favorite pizza toppings, even who's got the weirdest lunch in school. When he's finished making all his charts and tables, Bart scans them onto the computer. The whole class is fascinated by his presentation... more » that comes alive on the screen!« less