Academy Da Vinci Catapult

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.Age: 14 years and up Item Code: 92854 Package Dimensions: 30 x 22 x 6 cm Contents: 1 unassembled model Part of the Da Vinci Series No glue, paint or batteries needed! Once assembled, this rubber band powered catapult kit can actually hurl scale, stone boulders up to 15 ft. or more Easy to build complete with detailed instruction