Barbara R. Sandall

Pre-Algebra Practice Book, Grades 6 - 8

Algebra Practice Book, Grades 7 - 8

Helping Students Understand Algebra II, Grades 7 - 8

Geometry Practice Book, Grades 7 - 8

Chemistry, Grades 6 - 12: Physical and Chemical Changes in Matter

Simple Machines, Grades 6 - 12: Force, Motion, and Energy

Helping Students Understand Algebra, Grades 7 - 8

Helping Students Understand Pre-Algebra, Grades 7 - 8

STEM Labs: Food Production

Helping Students Understand Geometry, Grades 7 - 8