Good morning everyone.Today I am going to explain my science exhibition project on “Air Cooler Working Model.” This is a simple DIY summer project that demonstrates how an air cooler works using airflow, water, and cooling principles. Air coolers are commonly used during summer to reduce room temperature and provide cool air. This project helps … Read more
Good morning everyone.Today I am going to explain my science exhibition project on “Water Purification Working Model.” This is a simple DIY project that demonstrates how dirty water can be cleaned using different natural filtering materials. Water purification is an important process because clean water is necessary for drinking, cooking, farming, and healthy living. This … Read more
Good morning everyone.Today I am going to explain my science exhibition project on “Mini Air Cooler Working Model.” This is a simple DIY project that demonstrates how an air cooler works using a fan, cooling chamber, and ice. This project is based on the principle of cooling through evaporation and airflow. It helps students understand … Read more
Good morning everyone.Today I am going to explain my science exhibition project on “Rain Sensor Working Model.” This is a simple and useful DIY electronics project that detects rain or water using a rain sensor module. The project demonstrates how sensors can automatically detect water and activate an alarm system. Rain sensors are widely used … Read more
Good morning everyone.Today I am going to explain my science exhibition project on “2 Pencil Experiments.” These are simple and interesting experiments that demonstrate important scientific concepts using ordinary pencils. The two experiments are: Both experiments use pencil graphite as a conductor of electricity. Graphite is a form of carbon that allows electric current to … Read more