Curated OER
Basic Drafting Skills
High schoolers demonstrate the proper use of tools found in basic drafting. Using proper terminology, students identify tools and create Isometric and Orthographic drawings. High schoolers convert Orthographic drawings into Isometric...
Curated OER
EASY (AND CHEAP) CRYSTAL GROWING
Students grow salt crystals by making a saturated solution of table salt and let the solution sit around and evaporate.
San Diego Natural History Museum
San Diego Natural History Museum: Mineral Matters: Grow Your Own Crystals
Here are step-by-step instructions on how to create crystals. This is a great experiment for students to use in learning about the structure and formation of crystals.
University of St. Andrews (UK)
University of St. Andrews: Zenodorus
This University of St. Andrews site contains information on the accomplishments of Zenodorus. Many good links are provided throughout the site.
Other
Bob's Byway: Glossary of Poetic Terms
Calling itself "unique," Bob's is easy to use, with cross-links throughout, phonetic pronunciation guides when necessary, and many examples and quotations. Click on the letter and scroll for the word.
Amethyst Galleries
Amethyst Galleries: Isometric System
This resource contains information about Isometric symmetry.