Fizzy Rainbow

Here's what you need:
  • 6 small glass bowls
  • Baking soda
  • Vinegar
  • Food coloring
  • Droppers 
Steps:
  1. Add a tablespoon of baking soda to each glass bowl.
  2. Add a drop of food coloring in each glass bowl.  Try mixing colors to make new colors!  Click here to see a color mixing guide that can help).
  3. Next, using your dropper (or spoon if you don't have one) , add vinegar to your mixtures! 
  4. Watch the rainbow fizz and bubble!!

Night Rainbow

Here's what you need:
  • 1 CD or DVD
  • 1 flash light (if you don't have a flash light, switch on the flash on your mobile phone - it'll do the trick!)
  • A wall in a dark room (or any wall when it's night!)
Steps:
  1. Hold the CD at an angle against the wall, ensuring that the bottom of the CD is facing upwards
  2. Reflect the flashlight (or flash) off the surface and angle it so that the light reflected shows on the wall!​