ACADEMY 18137 Da Vinci Series Catapult Mechanical Model Kit Ontario Northland Rugged train – ideally designed

Rugged train – ideally designed for children ages 6 and above

Functioning locomotive brakes

99 inches (355 mm)

The heavy version

ACADEMY 18137 Da Vinci Series Catapult Mechanical Model Kit Ontario Northland Rugged train – ideally designedACADEMY 18137 Da Vinci Series Catapult Mechanical Model Kit In da Vinci's original drawings, this stone throwing siege catapult showed gears, a release mechanism, and a solid wood base. His catapult's force was acquired from the tension stored in two flexible, wood limbs. The designers at Academy followed the basic drawing to capture the workings of a mechanical masterpiece. FEATURES: Easy to build Once assembled, this rubber band powered catapult kit