This chapter covers topics, such as, Kinds of Clothes We Wear In Summer and Winter, Transfer of Heat, Hot and Cold, Measuring Temperature & Laboratory Thermometer etc.
This chapter covers topics, such as, High Speed Winds are Accompanied by Reduced Air Pressure, Role of Advanced Technology in Cyclone Warning, Air Expands On Heating & Destruction Caused By Cyclones etc.
This chapter covers topics, such as, Magnetic Effect of Electric Current, Electric Circuit Diagrams, Electric Fuse, Heating Effect of Current & Electric Bell etc.
This chapter covers topics, such as, Sunlight-White or Coloured, Light Travels Along a Straight Line, Images Formed By Lenses, Reflection of Light, Images Formed by Spherical Mirrors & Image Formed by Plane Mirror etc.
