Elenco® Catapult Kit
The scientific genius of Leonardo da Vinci is brought to life through this articulated model. This snap-together replica is made of plastic and require no special tools. Manuals are very educational and teach how these inventions have evolved into what they are today. Leonardo da Vinci improved upon the already-established catapult design when he introduced his own vision the the age-old military launching device. The plans for the new catapult employed a hand crank that caused tension on the throw arm before releasing a projectile. Ages 8+.
We Also Recommend
ABS Dragster Large Black Wheels, 100-Pack
MIDWEST Enterprise Tools Tungsten Carbide Sanders