As students piece together our easy-fitting sticks and connectors, they learn to build, identify and describe geometric shapes! The 12 activity cards guide children along as they build everything from a simple triangle to a rectangular prism...and practice identifying faces and ...As students piece together our easy-fitting sticks and connectors, they learn to build, identify and describe geometric shapes! The 12 activity cards guide children along as they build everything from a simple triangle to a rectangular prism...and practice identifying faces and edges, comparing shapes and more. Kit includes over 200 pieces; large sticks measure 4 1/4". Develops skills in geometry, recognizing and building geometric shapes, understanding that different shapes share attributes, classifying 2-D figures, real-world problems, and problem solving.