Price: $28.99
(as of Jan 10, 2025 10:20:06 UTC – Details)
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Your purchase has purpose!
Every purchase helps support the global nonprofit National Geographic Society in its work to protect and illuminate our world through exploration, research, and education.
BUILD THREE REMARKABLE MACHINES – a Ballista (an enormous crossbow), a Bombard (an early form of the cannon) and a mighty Catapult.
SEND PROJECTILES UP TO 15 FEET – Each model is fully functional; the kit comes with 15 projectiles plus 6 paper targets.
EVERYTHING YOU NEED – Assemble each model in 1-3 hours: laser-cut wooden components, rubber bands, sandpaper and clear, simple instructions. No special tools necessary.
AN INCREDIBLE GIFT! These high-quality models are fun to build and even more fun to use! They make an amazing gift and are a fantastic STEM-based activity.
HIGH-QUALITY EDUCATIONAL TOYS – We’re proud to make the highest quality hands-on science toys, and all our products are backed by exceptional service. If your experience is less than stellar, let us know and we’ll make things right!
Customers say
Customers find the science fundamentals kit easy to assemble with clear instructions. They find it fun for kids and great family fun. The kit works well and is a good STEM project for older children. Many customers appreciate the educational value and consider it a good gift. However, some customers have issues with the fit and have differing opinions on sturdiness and glue requirements.
AI-generated from the text of customer reviews
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