FROM EGG TO CHICKEN Stuka Puka Wooden Puzzels 28 x 30 cm
Egg or chicken? What was first? Have you ever wondered what is going on in the egg? How is the shell built and why are some birds hatching feathered while others are not? You will find answers to these and more questions in the educational puzzles. 6 layers will show you how the embryo is built and how the bird’s embryo is made of, what the shell consists of, how the chicken develops from hatching to an adult.