aerate

aerate - verb

expose to fresh air
aerate (sewage) so as to favor the growth of organisms that decompose organic matter
impregnate, combine, or supply with oxygen

aerate - thesaurus

Scrabble score = 6

"I ran the trial with a small group of students over three weeks before the summer holidays," she says. "I quickly saw the benefits, and signed up."

King's Leadership Academy, Warrington