【Package Includes】-This set contains 4 educational puzzles:1*54PCS Puzzles,1*70PCS Puzzles，1*77PCS Puzzles，1*88PCS Puzzles
【4 IN 1】-4 Puzzles in 1 Box. Each puzzle features brightly colored, fun & educational illustrations, quite appealing to children at this age,which helps promote concentration, confidence and resilience step by step.
【Safe to Play】-The puzzles are made of food-grade, thick ivory paperboard, printed with soy-based ink. free from formaldehyde, non toxic, burr-free, no unpleasant odor. Absolutely safe for little ones!
【Level Up! Puzzles】-Seven levels in total, designed specifically for kids of different age groups to develop level-based skills & abilities: Level 1 - ages 1.5+ & hand-eye coordination; Level 2 - ages 2.5+ & fine motor skills; Level 3 - ages 3.5+ & aesthetic appreciation; Level 4 - ages 4+ & resilience; Level 5 - ages 5+ & logical thinking; Level 6 - ages 6+ & artistic creativity; Level 7 - ages 7+ & learning capacity