Exploragons are a hands-on manipulative tool that allow students to explore geometric concepts in the classroom. Students can easily snap the flexible sticks together and explore polygons and plane geometry. Exploragons come in 8 different lengths and colors which enable students to create a variety of angles. Protractors with a special nub are included which allow any of the Exploragons to easily attach in order to measure angles. Includes: 76 Exploragons pieces: 8 - Blue (15cm) 8 - Orange (14.14cm) 8 - Purple (12.24cm) 8 - Yellow (10cm) 8 - Red (8.66cm) 12 - Lime (7.07cm) 12 - Pink (5cm) 12 - Green (2.5cm) and 4 clear protractors Concepts covered: Basic vocabulary Shape attributes Proper shape names Angle relationships and measurement Informal arguments involving angle relationships among polygons Parallelism To see our entire family of Exploragons click here! Compare to AngLegs.