Introduction We notice many changes taking place around us on our own. For instance, flowers bloom and wither with time, and crop changes from time to time. Changes take place in our body also like an increase in height and weight etc.
Introduction In our day -to- day life, we need to separate substances from a mixture of materials. For example, tea leaves are separated from the liquid with a strainer. Grain is separated from stalks, while harvesting. Before cooking rice, impurities such as husk, stone etc. are separated from it. There are many other processes used …
Introduction The clothes that we wear are made of different materials. Some clothes are soft, some are silky etc. The bedsheets, blankets, curtains, tablecloths, towels etc. all are made from different kinds of fabric. Also, we wear different types of clothes in different seasons.
Introduction Every object around us has different shapes, colours and uses. Whether food, clothes, chair, utensils, books, toys, water, stones, cycle any many more. All these objects can be grouped together on the basis of their properties such as appearance, shape, texture, features, characteristics etc.
