Planets and constellations, ancient star maps, astronomers, Space-Age rockets…dozens and dozens of images spanning our history as a species of adventurers – from star-gazing to STEM and still star-gazing. Eidos is a beautiful card-matching game you can pick up and play! Each deck has 73 cards, each with 9 different images. While no 2 cards are the same, any 2 cards have only 1 image in common …but can you find it first? Boxed set contains Eidos card deck, instruction book with rules for 7 different kinds of gameplay, and fold-out image gallery mini poster. Ages 8+ 2-8 players Play time 15-30 min.