The Secret Life of Teeth

Oh-oh-oh, my tooth!
Everyone loves sweets: chocolates, cookies, candies. But our teeth do not like this. Sometimes we even have to go to the dentist - horror! But if you learn everything about teeth and proper care for them, trips to the doctor will surely not be so scary. Inside you will find answers to the questions:
- What are teeth made of?
- What are canines, molars, and incisors?
- Why does tooth decay occur?
- Who takes away fallen milk teeth?
- How do astronauts brush their teeth?