This is the Da Vinci Helicopter
from the Academy Hobby Models Da Vinci Machines Series.
Suitable for Ages 14 & Older.
FEATURES: Highly detailed plastic pieces molded in cream, brown and black
Replica of da Vinci's Aerial Screw design, a forerunner to the
Structurally unable to fly, da Vinci's design stimulated curiostiy
about the possibility of vertical flight
Mechanical spring controls rotation and vertical movement of the
No glue or paint required