A delicate snowflake, four horses - no car, a sandy green bottle, a block withan R. Can you find the four cards that match this riddle? I Spy combines beautiful photographs, familiar object collections, and rhyming riddles to create brain teasing puzzles kids and adults can't resist. In I Spy Memory Game, beginning players match the pairs and play memory with no reading required. Meanwhile, advanced players solve the riddles then try the challenging riddle memory game. This game helps children develop visual, spatial, fine mortor, and critical thinking skills, as well as social skills of taking turns, respecting others, and sharing.