Features: This Electric Fan Physics Model Set combines hands on STEM learning with friendly wooden materials, allowing kids to explore electrical circuits and mechanical principles through safe assembly. Featuring pre cut wooden components requiring not tools for assembly, this educational set includes complete motorized fan parts that demonstrate real worlds energy conversion concepts through child friendly construction. Perfect for school students and homeschooling families seeking interactive science projects, this physics teaching aid engages minds through experimentation. Ideal for classroom demonstrations or family bonded activities, this practical learning tool transforms abstract physics concepts into tangible experiences during science fairs and home experiments. Sustainably crafted from basswood, this STEM construction set meets educational safety standards while fostering environmental awareness through reusable design. Specifications: Materials: Wood Color: As The Picture Shows Package Weight: approx.100g Size: Mixed Size Package Includes: 1 x Wooden Electric Fan Assembly Set note: Please allow 1-2cm error due to manual measurement. Please make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks!