Recommended for ages 8 and up. Children under the age of 5 are not permitted. Ages 15 and under will not be admitted without an adult. Adventure runs in the family. When Harry Potter’s head-strong son ...

Electron microscopy images of a tooth with demineralized enamel (left) and a similar demineralized tooth after a 2-week treatment (right) – credit, Univ of Nottingham Chemists in England have created ...