From Ailsa Craig

Cut from granite, this

Unassuming stone’s

Running band has

Little grooves

Incised for excitingly

Nuanced moves that no one takes for

Granted.

https://www.sciencefriday.com/articles/getting-to-the-core-of-olympic-curling-stones/

https://www.real-world-physics-problems.com/physics-of-curling.html

https://www.youtube.com/watch?v=v2MagIsyupM