Plants are the primary source of food for humans and animals. We get all the required nutrition from plants. But have you ever given a thought about what do plants eat? Where do they get their nutrition from? The answer is – Plants make their own food. Yes, and are hence called Autotrophic Organisms! In …
We all love to wander in lush green forests. Ever wondered what would happen if forests disappear overnight? Sounds scary right! No wonder, it will endanger our lives. We got several reasons to protect the forests. They not only give us oxygen but also inhale harmful carbon dioxide. They are homes to many animals. Thus, …
The interior of our bodies is just like a large factory. We consume the food which is then processed down by different organs, which carry out different functions. The food that we eat is broken down into tiny little pieces for easy consumption of required components. Part of the food which does not carry the …
Imagine you are surrounded by waste and litter. The foul smell and unpleasant atmosphere will make you sick. Waste and garbage are things which we always throw outside of our house. Nobody wants their house to look dirty. But all the waste that is generated is thrown on the surface of the Earth. And for …
Different types of cloth fabrics are available in the market. From cosy wool to the glossy silk, there are a variety of materials available. The warmth of woollen clothes is very comforting, while silk sarees never go out of style. But have you ever wondered where do we get these fabrics from? Well, we get …
How do you tell if something is hot or cold? By the sense of touch! Touching a hot pan will let you know that the pan is hot, and holding an ice-cream will let you know that it is cold. In this chapter, we will run through the science of HEAT. How do we measure …
Don’t some questions leave your mind baffled? Why does lime juice taste sour and not sweet? Why does soap powder give out bubbles? Do you know that the mixture of lime juice and soap water produces salt and water? In this chapter, we take you through the definitions of Acids and Bases. Here, you will …
Everything that is present our environment goes through some kind of a change. Some changes are permanent, while some are temporary. For example – Water when freezes below 0° C, changes to ice, but turns back to water when heated. This change is temporary and physical. On the other hand, an iron rod when exposed …
We ought to carry an umbrella on a cloudy day. And we surely cannot leave the warmers behind, during the winters. Ever wondered what causes the changes in the environment? Moreover, why do we have different climate conditions on the Earth? Well, the primary reason for these changes is the – “Sun”. Also, do the …
The world is a mysterious place, and within it moves the Air. It passes through every corner of the world. It is the most important thing that humans need to exists. In this chapter, we will uncover some hidden facts about the Wind and the Air. We will find answers to what creates the cyclones, …
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