[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 model [Interactive Toy]:The Science experiment set a harmonious parent child atmosphere, enhancing children's collaboration and communication skills through interactive play [Educational 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 children [Material]:The 3d wooden puzzle escalator is made of wood material, eco friendly, smooth , burr and sturdy [Gift]: The wooden building conveyor belt kits for kids ages 7-14 for birthdays and holidays Note:This is not infant toy, please take away from children to avoid eating. It's DIY kits, needs to finish by yourself. Color: Log Color Material: Wood+Metal Package Contents: 1 x Escalator Model kit Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.