2007 Interact: Cooperative Teams Use the Scientific Method to Solve a Mystery and Develop Their Own Projects Grades 4-8 -- Science Fair (Package) by Myron Flindt ***Contains #75937P(78206TG) Teacher's Guide(TE)(Spiral) [***160 Pages] & #75937P(67781C) Clue Cards(Package) ***ISBN-13: 9781573364157 ***Condition: Like New @sci20.1.4