Assembly Line

What are baseballs made of?

Baseballs take vulcanized rubber, wool yarn, leather, adhesive, sewing thread and ink directly. Trace them back and you pass 50 made things on the way to 22 raw materials.

How baseballs are made See it on the map

What goes straight in

From the ground: 22 raw materials

Made along the way: 44 things

Metals 4

Chemicals and fuels 29

Plastics and fibers 8

Food 3