Description: DIY Craft Model:This DIY escalator toy offers a hands experience that helps children develop their manual skills while understanding the structure and principles of an escalator modelInteractive Toy:The Science experiment set fosters a harmonious parent child atmosphere, enhancing children's collaboration and communication skills through interactive playEducational Development Tool:The DIY wooden mini escalator model puzzle model designed to nurture creativity, practical skills, scientific knowledge, communication abilities, and interest in learning among childrenMaterial:The 3d wooden puzzle escalator is made of wood material, eco friendly, smooth surface, burr and sturdyGift: The wooden building conveyor belt kits for kids ages 7~14 for birthdays and holidays Specification: Material: Wood Size Chart: 16.3cmx9cmx11.9cm/6.42inchx3.54inchx4.69inch Package Includes: 1 Set Mini Escalator Model Science Experiment(Not Assembled) 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. 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. Sold by-YJL official store