DIY Wooden Hydraulic Excavator Model, Children's Toy, Wooden Handmade Materials, Scientific Experiment, Steam Small Maker

Is Electric : No Recommend Age : 14+y Origin : Mainland China Product Name: Hydraulic Excavator Experiment type: Physics Applicable age: 5+ Product size: 125 * 95 * 165mm Material: Multi material Difficulty level: Moderate Packaging method: Bulk material package, self assembling required Cultivate awareness: Exercise children's hands-on ability, independent thinking ability, imagination, and creativity. Warning: Children must operate under adult supervision throughout the entire process! Prevent small accessories from being swallowed!