Pathfinders - Da Vinci Helicopter Girls General BUT watch out for the

BUT watch out for the Taxman

who inherits the Ring and steps into legend

* Removable fire-fighter

use the Joker with caution

Fun for home or travel

Pathfinders - Da Vinci Helicopter Girls General BUT watch out for theLeonardo da Vinci developed concepts for a giant air screw late in the 15th century. This working model uses a bevel gear, also from his drawings, to spin the canopy and support structure, illustrating the way Leonardo thought flight might be possible. A fun and inspiring project from one of the greatest minds of history. Easy to make from pre cut and pre drilled sustainable timber. Includes 19 pieces, glue, 12 page instruction manual and stand for