Some combinations are salt and pepper, sand and salt, sand and staples, vermiculite and plastic beads, sand and iron filings, salt and iron filings, sand and sawdust.
(Some combinations; are; salt and pepper, sand and salt, sand and staples, vermiculite and plastic beads, sand and iron filings, salt and iron filings, sand and sawdust)
Some combinations
are
salt and pepper, sand and salt, sand and staples, vermiculite and plastic beads, sand and iron filings, salt and iron filings, sand and sawdust