PUMPA - SMART LEARNING

எங்கள் ஆசிரியர்களுடன் 1-ஆன்-1 ஆலோசனை நேரத்தைப் பெறுங்கள். டாப்பர் ஆவதற்கு நாங்கள் பயிற்சி அளிப்போம்

Book Free Demo
Play with shadow:
  1. Spread a sheet of paper on the ground.
  2. Hold a familiar opaque object at some height, so that its shadow is formed on the sheet of paper on the ground.
  3. Ask one of your friends to draw the outline of the shadow while you are holding the object.
  4. Draw outlines of the shadows of other objects in a similar way.
  5. Now, ask some other friends to identify the objects from these outlines of shadows.
How many objects are they able to identify correctly? Do you observe your shadow in a dark room or at night when there is no light?
 
 observe shadow in a dark room or at night when there is no light.

Do you observe a shadow when there is just a source of light and nothing else, in a room?
observe shadow when there is just a source of light and nothing else, in a room. We need a , to see a shadow.