K-8 Activities Geometry Stations Tangrams The Attribute Game Flip-Flop Puzzle Blackline Master Sheets Triangular Isometric Dot Paper (for 3D drawings) Geoboard Dot Paper Triangles Squares and Pentagons Regular Polygons (3,4,5,6,7,8,12) Pascal's Triangle (17 rows) Fractal Software (Mac) Line Fractal Xaos