Food waste: A lesson in math, hunger - a group of students at Hoglan Eleme

Long Title: 
Food waste: A lesson in math, hunger - a group of students at Hoglan Elementary School, Marshalltown know what garbage is all about, they've been handling it every day as part of a mathematics experiment on food waste
Description: 
(by Sherry Ricchiardi)
Location: 
5E:4
Citation Date: 
Sunday, February 16, 1975