The Aerial Screw is an iconic image by Leonardo and defines an artist and inventor well ahead of his time.
This miniature working model has a canopy that spins on the support structure, illustrating the way Leonardo thought flight might be possible!
A great STEM kit to learn about levers and simple machines, combined with history and launching things!
Dimensions once built approximately: 11cm x 11cm x 13cm
Ages 8 years+