Test the ability of different sunglasses to block out UV light. Place a few beads in two cups. Cover one of the cups with a lens of the sunglasses and go outside with your cups. If the beads under the sunglasses don’t change color, the glasses block harmful UV light from your eyes.
The Light Sensor can be used for measurements of light intensity in a variety of situations. Perform inverse square light intensity experiments using a point source of light. Conduct polarized filter studies. Demonstrate the flicker of fluorescent lamps and other lamps. Carry out solar energy studies.
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4. Set the paper out in the sun and wait for about 5 minutes. Bring the paper back inside and submerge it in the tub of water to stop the process and fix the images on the paper. The more blue your paper is, the more the UV rays came through. The more white the paper is
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