This 3D Human Respiratory System Working Model created for a science project exhibition. The model clearly demonstrates how the human lungs function during breathing. It is designed using simple craft materials like cardboard, colored paper, tubes, and labels, but it effectively explains a very important biological process — respiration. Let us understand the structure and … Read more
This 3D Nuclear Power Plant Working Model designed for a science project exhibition. The model clearly demonstrates how electricity is generated in a nuclear power plant using nuclear energy, steam, turbines, and generators. Even though it is made using simple materials like cardboard, thermocol, colors, and small electric components, it represents the real working principle … Read more
Urban flooding is one of the biggest environmental challenges faced by modern cities. Rapid urbanization, concrete roads, poor drainage systems, and climate change have increased the risk of floods in urban areas. To understand and demonstrate flood management techniques, an Urban Flood Control Working Model is an excellent science exhibition project. This award-winning DIY project … Read more
In this video, we show you how to build an amazing Chandrayaan-3 working model for your science project exhibition! This DIY model helps explain India’s historic lunar mission by the Indian Space Research Organisation (ISRO) and demonstrates key scientific concepts using simple materials. It’s perfect for school science fairs, classroom presentations, and anyone interested in … Read more
In this video, we show you how to build an exciting Carnival Ride working model (Merry-Go-Round) using simple materials and a DC motor. This interactive project is perfect for school science exhibitions, science fairs, classroom demonstrations, and DIY engineering displays. It demonstrates basic principles of rotational motion, mechanical engineering, and electrical circuits in a fun … Read more
In this video, we show you how to build a renewable energy working model that combines solar power and wind energy to demonstrate how clean, sustainable energy can be generated and used to power small devices like LED lights or model houses. This working model is ideal for school science exhibitions, science fairs, classroom demonstrations, … Read more
In this video, we demonstrate a 3D working model of an eclipse that shows how solar and lunar eclipses occur due to the relative positions and motion of the Sun, Earth, and Moon. This project is perfect for school or college science exhibitions, science fairs, and classroom demonstrations because it turns abstract astronomy into a … Read more
In this video, we show you how to create an amazing Day and Night working model that clearly explains how the rotation of Earth causes day and night. This project uses a rotating Earth model with LED lights to represent sunlight and darkness, making it perfect for school science exhibitions, science fairs, and classroom demonstrations. … Read more
In this video, we present a carbon purification working model that demonstrates how industrial air pollution — especially smoke with carbon and harmful particles — can be filtered and cleaned before being released into the environment. This hands-on project is perfect for school or college science exhibitions, science fairs, and classroom demonstrations. Air pollution from … Read more
Introduction The human digestive system is one of the most important systems of the body. It helps in breaking down the food we eat into simpler substances so that our body can absorb nutrients and use them for energy, growth, and repair. Without digestion, our body would not be able to get the required nutrients … Read more
Introduction The water cycle, also known as the hydrological cycle, describes how water moves continuously through the environment. It involves processes such as evaporation, condensation, precipitation, and collection. Understanding the water cycle is essential for learning about climate, weather patterns, and water conservation. This Water Cycle Working Model is a simple, easy DIY science exhibition … Read more
Introduction An electric bell is a common device used in schools, offices, and homes to produce a sound signal when activated. It works on the principle of electromagnetism, where electric current creates a magnetic field that attracts a metallic hammer to strike a bell or steel plate. The electric bell is an important example of … Read more
Introduction Rainwater harvesting is a sustainable method of collecting and storing rainwater for future use. With increasing water scarcity, this technique helps conserve water, replenish groundwater, and reduce dependency on municipal water supply. Rainwater can be collected from rooftops, road surfaces, and open areas, and then stored in wells, tanks, or ponds for agriculture, gardening, … Read more
Introduction Brakes are one of the most important safety systems in vehicles. Among different types of braking systems, hydraulic brakes are widely used in cars, bikes, and heavy vehicles because they provide strong and smooth braking. Hydraulic brakes work on the principle of fluid pressure transmission, where force applied at one point is transmitted equally … Read more
Introduction Hydroelectricity is one of the most important and widely used renewable sources of energy. It is produced by converting the energy of flowing or falling water into electrical energy. Hydroelectric power plants generate electricity without producing pollution, making them eco-friendly and sustainable. This Hydroelectricity Working Model is a DIY science exhibition project made using … Read more