STRATEGY TABLETOP BOARD GAME: Photosynthesis is one of the best environmental tactical board games referring to the life cycle of trees, for science and biology enthusiasts. This best-selling board game has an amazing table presence with an ever-changing forest made of high-quality cardboard pieces. EXPANSION- Under the Moonlight is the first expansion of the original Photosynthesis game. You need the original game to play with the expansion. Enhance the world of Photosynthesis with the Under the Moonlight expansion! The moon turns in the opposite direction of the sun and casts its moonlight into the woods. Strategically position your animal by the moonstones, activate their capabilities at the right time, and be careful to not stay too long in the shadow of the Great Elder Tree! Players collect lunar points for their new forest animal to activate special powers.