Tangrams - Class Pack - 30 Sets - 210 Pieces Explore shape size comparison spatial reasoning patterns and designs using these brightly colored plastic geometric puzzles. These geometric shapes will stimulate every child s imagination. It provides a fun way for children to explore geometry shapes colors patterns and designs. Tangrams come in four bright colors made of durable washable plastic made to last for many years of play. Includes: 30 sets with storage jar with lid (210 pieces). Ages 5-12. Helps explore shape size comparison spatial reasoning patterns and designs It provides a fun way for children to explore geometry shapes colors patterns and designs Tangrams come in four bright colors made of durable washable plastic made to last for many years of play 30 sets with storage jar with lid (210 pieces) - Color: Multi - Finish: Assorted - Grade: Grade K-8 - Material: Plastic - Battery Included: N - Age: 5-13 years - Free Flowing Liquid: N - Package Contains: 30 Sets - 210 Pieces - Small Parts: Y