Has your dentist or endodontist told you that you need root canal treatment? If so, you're not alone. Millions of teeth are treated and saved each year with root canal, or endodontic, treatment. Remember, root can treatment doesn't cause pain, it relieves it. Watch our videos below to learn more! Inside the tooth, under the white enamel and a hard layer called the dentin, is a soft tissue called the pulp.
Textiles are some of the most important products created by societies around the world and across time. In this lesson, we'll see how weaving is used in textile production and explore various elements of this process.
Cotton is a lightweight fabric made from the plant of the same name. Cotton has been a product used in clothing and other materials for centuries, even playing a major part in slavery in the United States. Today, cotton can be found in almost every type of clothing, including polo shirts.