Cluck, cluck! What came first: the chicken or the egg? Find out with our Chicken Life Cycle Puzzle. With four layers to explore, little hands can piece together the evolution of an egg, to a chick, to an adult chicken. The chunky pieces and bright colours are engaging and perfectly sized for youngsters aged 18+ months. Life cycle puzzles helps tots to develop a deeper understanding of living things and their habitats. Wooden puzzles help develop fine motor skills and language development. Made from high quality, responsibly sourced materials and conforms to current European safety standards.