This video introduces the mysterious and mystical Fibonacci Sequence and explores its relationship to the Golden Ratio. While filmed with a fifth grade audience in mind, it should be accessible to kids as young as fourth grade . Hopefully it's interesting to everyone.
If you're interested in learning more about the golden ratio and other mathematical sorcery, I can't say enough about this book:

http://amzn.to/1Gccuas

#khanacademytalentsearch, #phi, #goldenratio, #fibonacci, #math, #geometry