I gave this book to my daughters who were then 2 and 4 years. He has them at once more with its zippers, its caches to raise its materials touch ... It is very child and although it is in our possession for almost 2 years he came regularly to our library. However it is very fragile when left between careless hands. Some were torn zippers. This book shows how the body works to young children: digestion, meaning ... After browsing and borrowed from the library of many books on the same subject, it is one that I recommend to younger (from 3 years)