4 ms·
> sand, cement, steel, glass, gravel, petroleum, macadam, wheat… ‘Sand’ caught me by surprise, my uninformed view was that it was just for glass
by photonbeam 3y ago
> sand, cement, steel, glass, gravel, petroleum, macadam, wheat…
‘Sand’ caught me by surprise, my uninformed view was that it was just for glass
- fanf2 3y agoconcrete = sand + cement + gravel