Jacks Tyres

jacks
Jacks (sometimes called jackstones, jackrocks, fivestones, onesies, knucklebones, or snobs) is a playground game for children.
A sleeveless padded tunic worn by foot soldiers
a game in which jackstones are thrown and picked up in various groups between bounces of a small rubber ball
George Jackson (1790–1811) was an English botanist and author.

tyres
(tyre) tire: hoop that covers a wheel; "automobile tires are usually made of rubber and filled with compressed air"
A rubber covering, typically inflated or surrounding an inflated inner tube, placed around a wheel to form a flexible contact with the road
(tyre) Sur: a port in southern Lebanon on the Mediterranean Sea; formerly a major Phoenician seaport famous for silks
A tire (in American English) or tyre (in British English) is a ring-shaped covering that fits around a wheel rim to protect it and enable better vehicle performance by providing a flexible cushion that absorbs shock while keeping the wheel in close contact with the ground.
A strengthening band of metal fitted around the rim of a wheel