Curated OER
Kids Health: All About Orthodontia
Millions of teens have braces but many often go into the procedure unsure of what might happen. This site explores tooth terminology, diagnosis, treatment, and life after braces. If this site doesn't satisfy your craving for the basics...
Curated OER
Kids Health: Learning About Braces Basics
Learn what it is like to get braces, the dental process that straightens teeth and corrects the way a person bites on food.
Colonial Williamsburg Foundation
Colonial Williamsburg: Colonial Tools
Lists the tools used by colonial merchants and tradespeople. Each tool listed is linked to a description, many complete pictures.
Purple Math
Purplemath: Sequences and Series: Terminology and Notation
Explains the basic terminology and notation of sequences and series, including summation symbols, subscripts, and indices.
Curated OER
Kids Health: The Reality of Retainers
Retainers can be worn after braces come off, or to fix a problem with a person's teeth without braces. They can also help with speech problems. Find out more about retainers, their purposes, how to be fitted for one, how to wear it, and...
Other
Order of Operations Is the Grammar of Mathematics
Sentences and phrases can be formed to help you remember the order of operations.
Other
Healthy Teeth: Oral Health Education Database: Braces
Learn how braces work to straighten teeth.