National Geographic Da Vinci's Inventions: Ballista
Discover history with National Geographic’s best-selling ancient invention products. No special tools are required as the kit includes everything you need to build this incredible invention.
CONSTRUCT A REMARKABLE MACHINE—Build a ballista based on original designs from the 15th century.
SEND PROJECTILES UP TO 15 FEET—The kit comes with 8 projectiles plus 6 paper targets.
EVERYTHING YOU NEED— Assemble the model in 1–3 hours with laser-cut wooden components, rubber bands, sandpaper, and instructions.
GREAT FOR ALL AGES—This kit is the perfect STEM school project or a fun office game.
100% SATISFACTION GUARANTEED
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Delivery in 3-5 business days, or immediate pick up in-store.