The Cruisenaire Connected Math Shapes Set is a set of 206 plastic manipulative geometry pieces made by ETA Cruisenaire. Designed for educational use in teaching math geometry, these transparent plastic pieces are suitable for children aged 3 years and above. With vibrant colors and various shapes, this set is perfect for young learners to explore and engage in hands-on math activities. Ideal for different age levels, this set provides a fun and interactive way to learn and understand geometric concepts. Made in China, this manipulative set is a valuable resource for young mathematicians.