Is it sunny outside or cloudy? Are the lights on in your room? How bright is it where you are sitting? Is it brighter if you are close to a light bulb or next to the window? You can use a Light and Color Sensor to measure the brightness of light around you.


  • Learn to use the Light and Color Sensor.
  • Measure different light levels in your room.
  • Make letters on a graph using the Light Sensor.