This bright collection of two-piece puzzles is a perfect introduction to the world of mathematics and jigsaw puzzles for ages 3 and up. Designed to introduce addition and encourage early math skills, these puzzle pairs make it easy and fun to develop basic mathematical abilities and become familiar with numbers. Assists skill building with mathematics, visual, thinking and learning – while providing an early introduction to STEM education. There are 30 self-correcting puzzle pairs made of thick, durable cardboard construction

The puzzles are self-correcting as no two puzzle cuts are the same. Self-correcting puzzles help children build good self-esteem skills, build self-confidence which is very important in their foundation years.