How do teeth chew food? Why is sugar bad for teeth? Why should you visit the dentist? This book looks at how to keep our teeth healthy by careful brushing, by avoiding sugary drinks, and by eating a healthy diet.How do teeth chew food? Why is sugar bad for teeth? Why should you visit the dentist? This book looks at how to keep our teeth healthy by careful brushing, by avoiding sugary drinks, and by eating a healthy diet.
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