In this category, we add all the diy school project models for pre-college students Class 12 /Grade12.
Where students can do themselves step by step for their school exhibition or fair
Introduction Rainwater harvesting is the process of collecting and storing rainwater for future use. It is an important method of water conservation, especially in areas where water is limited or rainfall is seasonal. Instead of allowing rainwater to flow away from rooftops and roads, it can be collected, filtered, stored, and reused for gardening, cleaning, … Read more
Introduction An electric bell is an electrical device that converts electrical energy into sound energy. It is commonly used in school bells, doorbells, alarms, and signaling systems. When an electric circuit is switched on, electrical energy is converted into mechanical movement, which causes a striker to hit a metal bell and produce sound. This project … Read more
Introduction A Theft Alarm System is a security device designed to detect unauthorized access to a protected object or area and immediately produce an alert. Such systems are commonly used in homes, shops, offices, banks, vehicles, and other places where valuable items need protection. This project demonstrates a simple theft alarm working model using a … Read more
Introduction A microscope is an optical instrument used to observe objects that are too small to be seen clearly with the naked eye. It is widely used in biology, medicine, research, and science laboratories. A microscope helps us study cells, microorganisms, plant structures, fibers, and many other tiny objects. This project demonstrates a simple DIY … Read more
Introduction Farmers often work in fields during the early morning, evening, or night, when visibility is low. Snakes and other animals may hide under crops, near farm shelters, or around sleeping areas. A sudden encounter with a snake can be dangerous. This Farmer Safety Project demonstrates a simple warning system that can detect the presence … Read more