Ballista Catapult - DIY Kit - No Tools Required - Eisco Garage Physics
Original price
$47.49
-
Original price
$47.49
Original price
$47.49
$47.49
-
$47.49
Current price
$47.49
| /
- Explore torsion springs, forces, energy transformation, mechanical advantage, and projectile motion in this fully-functional ballista.
- Press fit assembly - no tools required. Instructional guide included.
- Contains ballista and ping pong ball
- The Birch Plywood is formaldehyde free using soy-based technology, LEED compliant, CARB compliant
- Launches a distance of more than 30 ft, depending on launch angle and string tension.