About this item

• 173-piece mechanical helicopter model – features working rotor blades and adjustable doors for a realistic build.
• Rubber-band motor drives wheels for forward/back motion; assemble without glue or tools in about 3 hours.
• Challenging build for adults – 3–4 hour assembly, no glue required; develops engineering skills and patience for ages 14+
• Promotes STEM learning & creativity – fosters spatial reasoning, mechanical skills and hands-on learning; eco-friendly birch wood ensures safe, non-toxic construction.
• Eco-friendly & giftable – sustainably sourced birch wood, detailed instructions; ideal gift for aviation enthusiasts and 3D puzzle lovers