How would you know if you are farther or nearer to any object? By measuring the distance between you and the object. It is as simple as that. But before measuring, you must be familiar with all the units of measurement. Units such as centimeters, meters, kilometers help you scale the object. Understanding the applications …
What did you have for lunch today? Vegetables? Rice? Pizza or Burger? Anything that you eat gives you the energy to work. But have you ever questioned yourself, from where do we obtain the Food we eat? Well, all the food that human beings consume either come from Plants or Animals. In this chapter, we …
Have you ever wondered if you are eating right? Our body needs essential nutrients that can help it grow, maintain, and function regularly. Our diet should consist of components like Carbohydrates, Fats, and Proteins but in a way that neither of them in excess nor in dearth. Drinking an adequate amount of water is also …
What are you wearing today? A Shirt? A T-Shirt? A Denim Jeans? Well, the list can go on and on, but what if we tell you something interesting? Did you know, the Denim jeans we wear are made of 100% Cotton fabric? In this chapter, we take you behind the scenes of making our clothes. …
Take a cube of ice in your hand. Now try to see through it. What did you notice? Can you see through clearly? NO. Now take the same ice and put it in water. Does it float? Yes, it does! It’s not magic, but it’s SCIENCE. Ice appears smooth and shiny, its translucent, hard and …
Common salt is obtained from the seawater by the process of Evaporation. Here, Evaporation acts as a separation technique. There are many techniques such as Winnowing, Sedimentation, Filtration and so on. Depending on the components of our mixture, we choose our technique of separation. Winnowing is the removal of husk from the grains. Sedimentation separates …
Water can be converted into ice by freezing it and ice can be again converted into water by melting. This is a simple example of Reversible change. And what about the Irreversible one? What if we burn a piece of paper? Can we get the paper, back from the ash? Definitely not! In this chapter, …
Why do navigators, adventurers, and travelers, usually keep a compass in their pocket? Well, it is to get a sense of direction during their journey. Compass contains a magnetic needle that has a north and south pole. This aids in detecting the direction of where one should move. A magnet is an object which produces …
Can we imagine our lives without water? Of course not! It is famously said, ‘Water is life”. Around 71% of the Earth’s surface is covered with water. The maximum amount of water on Earth is found in the oceans. But why is this colourless, tasteless, and odourless liquid so important for life on Earth? Tune …
Have you ever wondered why is the Human body shaped like what we see it? A system of 206 bones, hiding behind the skin, helps every human to walk, run, eat, and do many other different activities in his day to day life. These bones are categorized under different types and different joints. In this …
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