INTRODUCTION In this topic, we are going to show you how to make the Agriculture or Organic farming model, where you can showcase the way we do organic farming in your science project or exhibitions. History of organic farming Organic farming originated in the 20th century but it is not new it was doing from … Read more
In this post, I am writing about simple working models for science exhibition. These working models you can easily do at home for class 5, class 6 and class 7 students. I also provided a detailed step by step videos on how to make these woking models DIY Also what materials you need to use … Read more
INTRODUCTION In this topic, we are going to show you how to build a powerful alarm with a dc motor with information for your science project or exhibitions. DC motor is a device which is helpful in converting direct current into mechanical work. DC motor Working Principle Lorentz Law states that the current carrying conductor, … Read more
INTRODUCTION In this topic, we are going to show you how to build an Atom model for your science project or exhibitions using waste materials available at home Rutherford–Bohr model depicts a dense nucleus surrounded by revolving electrons which look similar to our solar system and here attraction between electrons is due to electrostatic forces … Read more
INTRODUCTION In this topic, we are going to show you how to build a Door alarm or theft alarm working model for your science project or exhibitions. A system which is used to detect unauthorized entry, intrusion into a building is called a security alarm. Benefits of Door Alarms It is used in various places … Read more