FOUR (4) BOOKS in this Bundle 1. “Hardhatting in a Geo-World” (Grades 3-4) - 92 Pages 2. “Pieces and Patterns in Math and Science” (Grades 5-9) - 91 Pages 3. “Fun with Foods: A Recipe for Math + Science” (Grades 5-9) - 75 Pages 4. “Math + Science: A Solution” (Grades 5-9) - 56 Pages