volcanic

volcanic - adjective

relating to or produced by or consisting of volcanoes
explosively unstable
igneous rock produced by eruption and solidified on or near the earth's surface; rhyolite or andesite or basalt

Scrabble score = 15

Please note that scrabble only allows seven tiles to be placed at once.

"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