Academy Da Vinci Flying Machine
From the Manufacturer This model of a flying machine, designed by Leonardo Da Vinci, illustrates a combination of nature and technique. It provides a demonstration of wing movement through wind-up. The machine converts rotary motion into reciprocating motion in order for the wings to move.Features of Academy Da Vinci Flying Machine
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

Warning - California Proposition 65
This product may contain chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.