Last week: why do water drops make a sound when they land?
This week: why is fabric knitted from stiff fibers stretchy?
Next week? The suspense is killing me.
#11 There is the article on the rightside of the page:
Coming clean: the physics of doing the laundry
https://cosmosmagazine.com/physics/coming-clean-the-physics-of-doing-the-laundry