In this category, we add all the diy school project models for pre-college students (Class 11 / Grade11 ).
where students can do themselves step by step for their school exhibition or fair
A space shuttle launching working model demonstrates how a space shuttle is launched into space, simulating the process of lift-off, propulsion, and ascent. This model helps visualize the mechanics behind a real space shuttle launch, showing how rockets provide the thrust needed to break free from Earth’s gravity and enter space. Key Components of the … Read more
A solar energy working model demonstrates how sunlight can be converted into usable electricity using solar panels, showcasing the process of photovoltaic energy generation. Solar energy is a clean and renewable energy source, and this model helps explain how it works and can be harnessed for practical use. Key Components of the Model: How It … Read more
A heart working model using a plastic bottle, straw pipes, and a balloon demonstrates how the human heart pumps blood through the circulatory system. This model simulates the heart’s pumping action and the flow of blood through the chambers, using basic materials to visualize how the heart functions. Key Components of the Model: How It … Read more
A heart working model using two plastic bottles demonstrates the process of blood circulation in the human heart, including the movement of oxygenated and deoxygenated blood between the heart, lungs, and the body. The two bottles represent the two sides of the heart: one for the right side (pumping deoxygenated blood to the lungs) and … Read more
A heart working model using syringes demonstrates how the heart pumps blood through the circulatory system. The model mimics the contraction and relaxation of the heart chambers, showing the process of blood flow, similar to how the human heart works in pumping oxygenated and deoxygenated blood. Key Components of the Model: How It Works(heart working … Read more
A greenhouse working model demonstrates how a controlled environment can optimize plant growth by regulating temperature, humidity, and light. This model replicates the basic functioning of a greenhouse, a structure that harnesses solar energy to create ideal conditions for plants, allowing them to grow year-round. Key Components of the Model: How It Works(Greenhouse working model): … Read more
A water filter working model demonstrates the process of purifying water by removing impurities and contaminants, making it safe for drinking. The model showcases a simple filtration system using various natural materials to simulate a water purification process. Key Components of the Model: How It Works(Water filter working model): Applications and Learning: This hands-on model … Read more
A hydroponic farming working model demonstrates an innovative method of growing plants without soil. Instead of using traditional soil, plants are grown in nutrient-rich water, which provides all the necessary nutrients directly to the plant roots. This model highlights the benefits of soil-free farming, such as water conservation, faster growth, and space efficiency. Key Components … Read more
An escalator working model demonstrates the mechanism of a moving staircase that transports people between floors. This miniature model showcases the basic principles of motion, mechanics, and power transmission used in real-life escalators. Key Components of the Model: How It Works (Escalator working model): Applications and Learning: This interactive and functional model is a great … Read more
An electric circuit working model demonstrates how electricity flows through connected components and explains the difference between series and parallel circuits. It provides a clear understanding of basic electrical concepts and how circuits function in everyday devices. Key Components of the Model: How It Works(electric circuit ): Series Circuit: Parallel Circuit: Applications and Learning: This … Read more
An electricity generator working model demonstrates how mechanical energy can be converted into electrical energy using electromagnetic induction. This principle is the foundation of power generation in real-world power plants. Key Components of the Model: How It Works(electricity generator): Applications and Learning: This hands-on model is an engaging way to explain how mechanical energy is … Read more
A distillation of water working model demonstrates how impure water can be purified by using heat to separate water from contaminants like salt, dirt, or other impurities. This process is based on the principle of evaporation and condensation. Key Components of the Model: How It Works (Distillation of water working model): Real-Life Applications: This model … Read more
A satellite communication working model demonstrates how signals are transmitted between Earth and satellites orbiting in space to enable communication over long distances, such as for television broadcasts, internet services, and GPS navigation. In this model, the key components include: This model effectively demonstrates how satellite communication works, using the principles of signal transmission, reflection, … Read more
सल्फर डायऑक्साइड (SO₂) आणि नायट्रोजन ऑक्साईड (NOₓ) सारखे हानिकारक वायू वातावरणात सोडले जातात तेव्हा आम्ल पाऊस पडतो. कारखाने, वाहने आणि जीवाश्म इंधन जाळण्याद्वारे उत्सर्जित होणारे हे वायू पाण्याच्या वाफेत मिसळून आम्ल तयार करतात. पाऊस पडतो तेव्हा हे आम्लयुक्त पाणी वनस्पती, माती, इमारती आणि जलसाठ्यांचे नुकसान करते. हे कार्यरत मॉडेल कारखाना, झाडे आणि पाण्याच्या पंपाचा वापर … Read more
ಆಮ್ಲ ಮಳೆಯು ಗಾಳಿಯಲ್ಲಿ ಸಲ್ಫರ್ ಡೈಆಕ್ಸೈಡ್ (SO₂) ಮತ್ತು ನೈಟ್ರೋಜನ್ ಆಕ್ಸೈಡ್ಗಳು (NOₓ) ನಂತಹ ಹಾನಿಕಾರಕ ಅನಿಲಗಳ ಉಪಸ್ಥಿತಿಯಿಂದಾಗಿ ಸಾಮಾನ್ಯಕ್ಕಿಂತ ಹೆಚ್ಚು ಆಮ್ಲೀಯವಾಗಿರುವ ಮಳೆಯಾಗಿದೆ. ಈ ಅನಿಲಗಳು ಕಾರ್ಖಾನೆಗಳು, ವಾಹನಗಳು ಮತ್ತು ಸುಡುವ ಪಳೆಯುಳಿಕೆ ಇಂಧನಗಳಿಂದ ಬಿಡುಗಡೆಯಾಗುತ್ತವೆ. ಅವು ವಾತಾವರಣದಲ್ಲಿ ನೀರಿನ ಆವಿಯೊಂದಿಗೆ ಬೆರೆತಾಗ, ಅವು ಆಮ್ಲ ಮಳೆಯಾಗಿ ನೆಲಕ್ಕೆ ಬೀಳುವ ಆಮ್ಲಗಳನ್ನು ರೂಪಿಸುತ್ತವೆ. ಈ ಕಾರ್ಯ ಮಾದರಿಯು ಆಮ್ಲ ಮಳೆ ಹೇಗೆ ರೂಪುಗೊಳ್ಳುತ್ತದೆ ಮತ್ತು ಪರಿಸರದ ಮೇಲೆ ಅದರ ಪರಿಣಾಮಗಳನ್ನು ವಿವರಿಸುತ್ತದೆ. ಮಾದರಿಯ ಘಟಕಗಳು ಕಾರ್ಖಾನೆ … Read more