Explore the changes that living things go through from newborn to adult. Topics include butterfly, frog, chicken, plant and human. Each puzzle has a unique die cut to follow the life cycle sequence and be self-correcting. Once each stage is completed life starts again with the next generation. Contains 5 puzzles and 27 pieces. Explore the changes that living things go through from newborn to adult. Topics include butterfly, frog, chicken, plant and human.Each puzzle has a unique die cut to follow the life cycle sequence and be self-correcting.Once each stage is completed life starts again with the next generation.Ideal for ages 4+.27 x Pieces