Relationship between sound & color. If you could actually "hear" the extremely high frequencies the red, yellow and blue (primary color) light waves are vibrating at... you would hear a Major chord. If you could "see" the sound of notes in a major chord relative to the same "rainbow scale" used by light, you would see notes and chords in primary color
27 questions all stuffed in to the same circle gives students a real challenge. This puzzle is great for any high school geometry lesson on circles. It contains angles with their vertex in the circle, on the circle, and outside of the circle. These angles are all made using diameters, chords, secants and tangents.
A Cerebral Canvas Celebration of that most unique of days. While Pi is a constant each of its numbers animates cross time & space to create playful patterns of color, creative & chords in this piece of generative animation art. View this at: http://www.thankgoditspiday.com/