These are very unique and high quality ladder puzzles made of thick cardboard.
Each set has 6 puzzles starting from 3 pc puzzle to 8 pc puzzle. Each puzzle also has a number written at the back of it. What better way to teach numbers, animals, fruits, community helper names, etc and all this while enjoying the process of solving the puzzle.
Introduce these ladder puzzles one by one. FIrst introduce 3pc and once they have mastered this slowly increase the difficulty level by giving them higher number of puzzle pieces to solve. This is how kids will slowly master art of puzzles.