Levels of Instruction Middle Geometry in the Middle Grades The 70 lessons are written to involve students visually and spatially in the learning of geometry and measurement. Student use GeoLegs, the geometry tool, to measure angles and lengths, to build lines and polygons, and to draw circles and polygons for finding area, perimeter and for transformations on grids. Art is used to develop relationships between circles and angle measurements. Instructional Binder: Contains 70 reproducible lessons with a glossary and instructional resource materials, tabs, 6 GeoLegs in vinyl pouch, wall chart, laminated Learning Chart and Formula Card in a sturdy 3-ring binder. Student Workbooks: These contain teaching lessons, grid paper, and a glossary. Learning Chart: Learning Chart is a pictoral presentation of geometry concepts with basic algebra. We recommend 4-6 GeoLegs per student. Learning Chart Purchase GeoLegs products for your classroom!