Children: Number Puzzles toy, Correctly arrange in numerical order;From small row to large, learn while playingMath Skill Development: The movable blocks can be arranged using basic arithmetic operations such as addition, subtraction, multiplication, and division to help children improve their mathematical understandingEnhance Cognitive Skills: This sliding puzzle toy is designed to develop logical thinking and problem solving abilities through various gameplay modes, including logical puzzles, sequence restoration, and advanced challengesGreat Gifts:Brain Teasers Toy is nice birthday new year gifts for boys girls kids about 4-6 year oldsWide Applications: Slide puzzles is suitable for birthday party, rewards, carnival prizes or souvenirs to special occasions Size Chart: 12.5cmx15.5cmx0.5cm/4.92inchx6.10inchx0.20inch Package Includes: 1 Slide Number Puzzle Toy1 manual Note: 1.This is not infant toy, please take away from children to avoid eating.2.Please allow slightly errors due to manual measurement and different monitors.