4 Color Tangram Puzzle Set - Wooden Brain Teaser Game for Kids & Adults - Fun Educational Toy for Geometry Learning, Problem Solving & STEM Activities - Perfect for Classroom, Home & Travel Play

Invented in China, the tangram is a 7-piece square puzzle that has challenged learners of all ages for over one thousand years. Now the whole class can practice problem-solving! Complete with a sturdy bucket container and Teaching Notes, this set of 30 tangrams comes in four assorted colors.