New
Arrivals/Restock
PATHFINDERS Medieval Trebuchet STEM Kit – DIY Wooden Mechanical Model | Working Counterweight Siege Engine | Engineering & Physics Project for Teens 14+ | Build-It-Yourself Historical Model
4.1 (88 items)
Limited Time SaleUntil the end
19
40
18
US$22.19 cheaper than the new price!!
Free shipping for purchases over $99 ( Details )
Free cash-on-delivery fees for purchases over $99
Free cash-on-delivery fees for purchases over $99
See all stores
Please note that the sales price and tax displayed may differ between online and in-store. Also, the product may be out of stock in-store.
Used US$14.80
Product details
| Management number | 213303668 | Release Date | 2026/04/12 | List Price | US$14.80 | Model Number | 213303668 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
- BUILD TIME: ABOUT 60 MINUTES – A rewarding, straightforward project with a clean, mechanical finish once assembled.
- AGE 14+ – Designed for teen and adult builders who enjoy hands-on mechanical projects, historical design, and STEM-focused creativity.
- FULLY FUNCTIONAL TREBUCHET – Counterweight-powered launcher delivers high, smooth arcs for experimenting with projectile range, force, and trajectory.
- HISTORICAL ENGINEERING INSPIRED – Crafted with precision-cut wooden components modeled after classic medieval siege engine mechanics.
- MECHANICS & PHYSICS EXPLORATION – Includes step-by-step instructions for adjusting counterweights and projectile mass to study authentic principles of force, energy, and motion
| Item Weight | 1.25 pounds |
|---|---|
| Manufacturer | Pathfinders |
| Item model number | PFD-22 |
| Product Dimensions | 20 x 11 x 24 inches |
| Manufacturer recommended age | 14 - 14 years |
| Is Discontinued By Manufacturer | No |
Bestseller ranking
Science Kits & Toys
![Ant Farms with Connections, Ant Farms, Live Ants for Ant Farm Educational Science DIY Toy Kit - STEM Learning Toy - Great Gifts [Ants not Included] (Castle)](https://m.media-amazon.com/images/I/71Fs7-l9CbL._AC_SL1500_.jpg)
Correction of product information
If you notice any omissions or errors in the product information on this page, please use the correction request form below.
Correction Request Form