Stuka Puka Wooden Puzzle SWALLOWTAIL BUTTERFLY. Explore the secret life of butterflies and learn about the changes they go through during their lifespan. A great introduction to the world of entomology and understanding the nature around us! This layered wooden puzzle features the Swallowtail butterfly shown in four different stages of development (metamorphosis). Under the main butterfly puzzle piece are three more puzzle pieces to discover. A fun way to help develop your child's fine motor skills through play. This puzzle encourages hands-on learning, and a higher sense of self-confidence through problem solving. Perfect for kindergartens, schools and other play groups. Suitable for children ages 3 years and up. Size: 28 x 30 cm. Includes: 4 puzzle pieces and base. Text on puzzle pieces is printed in the German language. Material: eco-friendly natural plywood and natural wax-based color. WARNING: Not recommended for children under the age of 3 years; choking hazard. CPSC certified and third-party lab tested. Made in Poland.