[Description] A flying machine of Leonardo da Vinci inspired by birds You can move the wings using the conversion of rotary motion into reciprocating motion from another invention of Leonardo Da Vinci Wind up to store power and pull the lever to watch it go Snap together assembly of textured parts No batteries_ paint_ or glue required
Technical Details
Product Details Product Dimensions Package Dimensions Width : 7.8 inch Height : 1.8 inch Length : 12.5 inch