Features: brand new and high quality Bring the calendar puzzle to life: Make the calendar puzzle move according to your little hands and make the puzzle come alive. The golden period of training children's logical thinking: When playing the calendar puzzle, children can be trained to understand the month and week of English logical thinking. A variety of for time cognition: the bottom plate contains 12 abbreviations for the months, and the English abbreviations for the dates 1-31 from Monday to Sunday. Selection of high-quality wood: safe, non toxic, uniform and fine texture, strong and easy to form, not easy to deform and crack. Colored with colorful water paint, the color is bright and not dazzling. 360 degree polishing and polishing, the lubricating feeling at your fingertips: round and smooth without burrs, while playing without hurting children's little hands. Package Includes: 1 Set for Creative Calendar Jigsaw Puzzle Specifications: Material:Wood Type:Triangle/Hexagon note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.