Young students will ooh and ahh as the beauty and magic of life unfolds right before their eyes. From the metamorphosis of a caterpillar to a butterfly, to the emergence of a sunflower from a seed, this series presents the facts with detailed descriptions and brilliantly colorful photos. Each book includes 16 pages. Classroom Pack includes 6 each of all twelve titles. Variety Pack includes 1 each of all twelve titles.