LIGHT

 NOTES What makes things visible? We can see the world through our eyes or our sense of sight. However, we cannot see anything without the l...

  • LIGHT SHADOWS AND REFLECTIONS
     NOTES Source of light:  An object which emits light, is called a source of light. For example, sun, torch, etc. Non-luminous objects:  Thes...
  • Human eye And the colourful world.
     Human eye and the colourful world. As you all know,  light is important for us as it enables us to see . Likewise, eye is very important as...
  • FORESTS:OUR LIFE LINE
     NOTES Deforestation Clearing of forests and trees eventually using that land for other purposes like agriculture and other human activities...