Each puzzle piece showcases a real butterfly life stage specimen, offering a captivating, hands-on look at metamorphosis Pieces must be matched in the correct sequence, reinforcing logical thinking, sequencing skills, and early science concepts Encourages curiosity and a deeper appreciation for the natural world through sensory-rich, interactive learning Chunky, durable pieces are easy to grasp and manipulate, supporting fine motor development in toddlers and preschoolers Ages 2 years and up 2 years and up. Show children the life cycle of a butterfly with this Specimen Life Cycle Puzzle. Each piece features an authentic specimen that depicts a life stage. Children must correctly connect the pieces to one another to see the butterfly's life cycle from start to finish. As children assemble the puzzle, they will engage in early scientific exploration that can help create a lifelong love of nature. Largest piece measures 2.1"W x 1"H x 2.4"D; smallest piece measures 1.25"W x .6"H x 1.4"D.