RAINBOWS:

• 0207| hand in plan
  • rational on exploration

RESEARCH:

• http://plus.maths.org/content/rainbows
• http://danpearcymaths.wordpress.com/2013/05/15/the-mathematics-of-rainbows/
• learn
• snell's law
• The snell’s law
• The law of refraction
• Law of sine,geometry and derivative.