I learned that Lego is the largest tire manufacturer by volume in the world – even though its tires are among the smallest on ...

Explore the fascinating process of making plastic rope from recycled plastic materials. Old plastic is first collected and cleaned before being shredded and melted down. The melted plastic is then ...

The most common styles are beaded, weighted, and speed jump ropes. In terms of materials, jump ropes can be made of steel, ...