Catapult Engineering
$28.95
Sale price
$28.95
Regular price
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Catapult Engineering
$28.95
Sale price
$28.95
Regular price
- Build six sleek, functional toy models of catapults, trebuchets, and launchers.
- Models include classic seige devices from medieval times: crossbow, reverse-draw crossbow, onager, catapult, trebuchet, and ballista.
- The 32-page, full-color illustrated manual includes detailed assembly instructions as well as experiments that demonstrate physics and engineering topics like force, energy, motion, and trajectory.