In Covalence, players work together to accurately build a number of secret organic molecules. One player has knowledge of the Molecules, while all other players must deduce what these secret molecules are, based upon a limited number of clues given to them by the Knower.

Covalence is a cooperative game! One player has knowledge of the secret molecules and must silently gives clue cards to all other players, who then use tiles with elements on them to accurately construct their secret molecules.

Four different levels of difficultly provides young and experience players with an enjoyable and challenging experience.

Molecules combinations come from 52 distinct and chemically accurate molecule cards providing incredibly diverse replayability.