$49.99
See if it's really the one
Search with this product to compare it, find similar styles, or turn up something better before deciding.
How does a bridge stay up? Future engineers learn about force, tension, load and more while they build 20 awesome structures, with help from a fantastic 36-page manual. For ages 8 yrs-teen, from Thames & Kosmos. Watch the Video:
Have a question about this?
We currently ship within the US, with more countries coming soon.
Final cost and dates are confirmed at checkout.
🇺🇸 Ship from USA · On Agora since 2026
$49.99