Description: Material: Made from sturdy wood material, this DIY ladder fire truck model ensures secure and longevity Product Size: With dimensions of 22cmx9cmx15cm, this science experiment ladder model is greatly sized for small hands to handle comfortably while assembling and playing Skill Development: This DIY toy is suitable for children's creative thinking, practical skills, scientific knowledge, communication abilities, and cultivating their interests in science and technology Interactive Experience: The DIY ladder fire truck model fosters a harmonious family atmosphere by encouraging parent child interaction STEAM Educational Toy: This STEAM education toy by encouraging creativity, problem-solving skills, and an understanding of basic mechanical principles through fun and interactive play Specification: Material: Wooden   Size Chart: 22cmx9cmx15cm/8.66inchx3.54inchx5.91inch Package Includes: 1 Set DIY Ladder Fire Truck Model Science Experiment Note: 1.This is not infant toy , please take away from children to avoid eating. 2.Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.