Learn how to track animals and people. The tracking guide teaches you not just how to read animal tracks, but also how to expand your observational and critical thinking skills. The educational flashcards are designed to be training aids, shuffle them up, and test your knowledge. Great for camping, hiking, and outdoor enthusiasts of all ages. Silva Tracking. Expand your awareness. * Size: 2.5" x 3.5" (standard playing cards) * Quantity: 54 cards in a deck * Animals: 37 animal cards, 7 family cards * Skill cards: 10 tracking & awareness (observation and critical thinking) skills cards