Access to this video is a benefit for WQED members.

Become a member

More Episodes

Mack Truck

See what kinds of materials it takes to create a strong highway truck.


See five raw elements transform into a cutting-edge jet.


See how coal, chromium, mineral oil, latex rubber and sulfuric acid become Komatsu 930E.

View all episodes

Other shows you may enjoy

Physics Girl
NOVA scienceNOW
Kingdoms of the Sky
A Year in Space

Browse all shows