Geoboard, by The Math Learning CenterClarity InnovationsAdvanced Concepts: Geoboard is a tool for exploring a variety of mathematical topics. Learners stretch bands around the pegs to form line segments and polygons, and make discoveries about perimeter, area, and more.Available For: iPhone (Free)iPad (Free)Geoboard, by The Math Learning CenterClarity InnovationsAdvanced Concepts: Geoboard is a tool for exploring a variety of mathematical topics. Learners stretch bands around the pegs to form line segments and polygons, and make discoveries about perimeter, area, and more.Available For: iPhone (Free)iPad (Free)