LeapFrog Learning Friends 100 Words Book, GreenLeapFrog Learning Friends 100 Words Book, Green Meet learning friends Turtle, Tiger and Monkey who will introduce more than 100 age appropriate words chosen by learning experts. Word categories include: pets, animals, food, mealtime, colors, activities, opposites, outside, vehicles, clothes, my body and fruit. Touching the words on the pages plays the words, exciting sound effects and fun facts. Hear two learning songs including the Learning Friends