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Ballista Kit assembled in natural plywood, top view showing the crossbow mechanism, on white

scienceSeeds

4.5 (123)

Ballista Kit

Name: scienceSeeds Ballista Kit - Ballista Kit
Brand: scienceSeeds
SKU: 45941249737015
Price: 40.0 USD
Availability: InStock

4.5 (1,234)

Sold 100+ last 30 days

20% off first order

$40.00

Quantity

Color

Black

Quantity

🏆 2025 Best in STEM — STEM.org
Build your own ballista inspired by the ancient Greek and Roman siege weapon — re-imagined with the hand-held mechanics of a crossbow. Our award winning design is easy to assemble and incredibly satisfying to use, this kit lets you explore how rubber band tension stores potential energy and releases