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LIGHT and SOUND

Where does light comes from?
Light comes from the sun. Light also comes from different sources like electric lamps, fires and torches.

How does light travel?
Light travels in straight lines called 'Rays'. Light rays cannot bend around things.

Rainbow Colors
Light is made up of seven colors. On a rainy day, light can split up into these 7 colors to form a rainbow in the sky. These seven colors of the rainbow can be remembered by using the word 'VIBGYOR'.
  1. Violet
  2. Indigo
  3. Blue
  4. Green
  5. Yellow
  6. Orange
  7. Red