In this chapter, we will learn about magnets. It provides a detailed outline of the different shapes of magnets, along with their two poles. Further, it explains the mechanism of a magnetic compass. We will also study the earth’s magnetism.
This chapter deals with the types, structure, and the working of electric cells and bulbs. It describes the functions and uses of conductors and insulators with examples. It also teaches us how to draw a circuit diagram.
In this chapter, we will learn the different methods of measuring length, width, area, and volume. It explains the standard measurement units with the help of examples and activities. We also learn to measure volume using a measuring cylinder.
This chapter deals with the concepts of light, shadow, and images. Here, we will learn the difference between an image and a shadow through activities and illustrations. We will also learn some precautions to be taken while conducting experiments.
