Curated OER
Art Smart!
Here is an amazingly thorough, and detailed, lesson plan on elements of art and art appreciation. Designed for third graders, this series of lessons should open up the eyes of your charges to the wonderful world of art that is all around...
Other
Color Matters
Students learn to understand color from a variety of perspectives: physiology, psychology, philosophy, and art.
Other
Well styled.com: Webdesigner Tools: Color Scheme Generator
A totally cool concept! Choose your base color, your scheme (monochromatic, etc.) and the computer will show you what other colors go with it! There are even settings for various levels of color-blindness. A really cool art tool!!