Polydron 494 Pc STEM Geometry Construction Set Math Manipulatives + Guide

Large Polydron educational geometry construction lot with 494 pieces in assorted shapes and colors.  Excellent hands-on STEM and mathematics resource for classrooms, homeschool use, tutoring, makerspaces, and educational play. Polydron pieces snap together to allow students to explore 2D and 3D shapes, geometry, angles, edges, vertices, symmetry, spatial relationships, solids, and mathematical problem solving.  Included:  * 494 Polydron pieces  * Assorted red, green, yellow and blue pieces  * Multiple geometric shapes and sizes  * Investigating Mathematics Using Polydron & Frameworks  * Teacher's Guide for Grades K–5 by Trevor Brown  * Pieces have been separated and counted into individual bags as shown in the photos  * Approximate total weight: 14 pounds  Condition:  Pre-owned classroom/educational set. Pieces show normal signs of previous use and storage. Please review all photos carefully for the exact assortment, shapes, quantities, colors and overall condition.  This is a particularly large bulk Polydron lot and would be ideal for a school classroom, homeschool program, STEM center, math teacher, daycare, learning center or educational resource collection.  494 pieces total as counted.  The photographs are part of the description and show the actual set you will receive.