Ivory

High school (ages 12+)
Art & Creativity

Name:

Date:

Step 1 · Read the article

Open the article and read it at the level above. Then answer the questions below in your own words.

https://smallwhale.org/articles/ivory

Write what each word means, using the article.

Do not copy the article. Write two things you learned, the way you would explain them to a friend.

Answers below are taken from the article’s stored facts, so they match what the student read.

1. What is the biological composition?Primarily dentin, characterized by mineralized collagen and dentinal tubules forming Schreger lines
2. What is the international regulation?Trade in ivory from endangered species is regulated or banned under CITES
3. What is ivory made of?Ivory is a special type of dentin, a calcified tissue from animal teeth and tusks. It contains a high amount of mineral hydroxyapatite and collagen fibers.
4. Why do people carve things out of ivory?Ivory is hard, dense, and has a fine grain, so it can be carved into detailed sculptures, ornaments, and tools.

Dentin: The hard, calcified tissue forming the bulk of teeth and tusks, composed of mineral and collagen.
Scrimshaw: The art of carving or engraving on bone or ivory, typically depicting scenes or figures.
CITES: Convention on International Trade in Endangered Species of Wild Fauna and Flora, an international agreement to protect wildlife.