Today we have invited Mr. T. Srinivasa Rao an architect as Athidhi to explore about the blue print of a house/building, how area, volume is useful in real life situation in the construction of house. He interacted with the children about the basic resources and units to measure the length, breadth. He showed measuring tape and made the children experience finding the length and breadth of computer lab. Then he made children to find the area, volume, carpet area and plinth area of the room. He explained about the blue print of building according to 2BHK plan and made the children draw their imaginary plan. Children experienced the measurements with this programme.