social science models for science exhibition
Creating a social science working model that showcases Indian states and their capitals using LED lights, buzzers, a 9V battery, nails, and wires can be an engaging project. This model can function as an interactive learning tool where students match states with their respective capitals and get immediate feedback through lights and buzzers. Here’s a … Read more
A geo satellite, short for geostationary satellite, is a type of satellite that orbits the Earth at the same speed and direction as the Earth’s rotation. This unique orbit allows the satellite to remain fixed relative to a specific point on the Earth’s surface, making it appear stationary from the ground Geo satellites are commonly … Read more
Introduction to Volcano Eruption: A volcano eruption is a spectacular and often dramatic geological event where molten rock, ash, and gases are expelled from the Earth’s crust. Volcanoes are openings in the Earth’s surface that allow magma, ash, and gas to escape. Eruptions can range from relatively gentle lava flows to explosive events with significant … Read more
Introduction to Soil Erosion and Landslide: Soil erosion and landslides are geological processes that involve the movement of soil, rocks, and debris down slopes. These natural phenomena can have significant environmental, social, and economic impacts, affecting landscapes, ecosystems, and human activities. Understanding the causes and consequences of soil erosion and landslides is crucial for managing … Read more
Introduction to Soil Layers Imagine you’re digging a hole in your backyard to plant a new flower. As you dig deeper, you notice different kinds of dirt or soil. That’s because the ground is made up of layers, each with its unique characteristics. Let’s explore these layers in simple terms: 1. Topsoil: The Skin of … Read more
Introduction: Water is an essential resource for all life on Earth. However, the increasing demands of a growing population and urbanization have put immense pressure on our water sources. This has led to water scarcity in many regions, necessitating the need for innovative and sustainable solutions. One such solution is rainwater harvesting, a practice that … Read more
ಸಾವಯವ ಕೃಷಿಯು ಕೃಷಿಯ ಒಂದು ವಿಧಾನವಾಗಿದ್ದು ಅದು ಪರಿಸರ, ಸಸ್ಯಗಳು ಮತ್ತು ಗ್ರಾಹಕರ ಆರೋಗ್ಯಕ್ಕೆ ಆದ್ಯತೆ ನೀಡುತ್ತದೆ. ಇದು ನೈಸರ್ಗಿಕ ಪ್ರಕ್ರಿಯೆಗಳನ್ನು ಬಳಸಿಕೊಂಡು ಬೆಳೆಗಳನ್ನು ಬೆಳೆಸಲು ಮತ್ತು ಜಾನುವಾರುಗಳನ್ನು ಸಾಕಲು ಪ್ರಕೃತಿಯೊಂದಿಗೆ ಸಾಮರಸ್ಯದಿಂದ ಕೆಲಸ ಮಾಡುವ ಆಹಾರವನ್ನು ಬೆಳೆಯುವ ವಿಧಾನವಾಗಿದೆ. ಸಂಶ್ಲೇಷಿತ ರಾಸಾಯನಿಕಗಳು ಮತ್ತು ತಳೀಯವಾಗಿ ಮಾರ್ಪಡಿಸಿದ ಜೀವಿಗಳ (GMO ಗಳು) ಮೇಲೆ ಹೆಚ್ಚು ಅವಲಂಬಿತವಾಗಿರುವ ಸಾಂಪ್ರದಾಯಿಕ ಕೃಷಿಗಿಂತ ಭಿನ್ನವಾಗಿ, ಸಾವಯವ ಕೃಷಿಯು ಸುಸ್ಥಿರತೆ, ಜೈವಿಕ ವೈವಿಧ್ಯತೆ ಮತ್ತು ನೈಸರ್ಗಿಕ ಸಂಪನ್ಮೂಲಗಳ ಜವಾಬ್ದಾರಿಯುತ ಬಳಕೆಯನ್ನು ಒತ್ತಿಹೇಳುತ್ತದೆ. ಸಾವಯವ … Read more
जैविक खेती ऐसा भोजन उगाने का एक तरीका है जो अधिक प्राकृतिक और पर्यावरण के अनुकूल हो। रसायनों का उपयोग करने के बजाय, जैविक किसान अपनी फसलों को बढ़ने में मदद करने के लिए प्राकृतिक तरीकों का उपयोग करते हैं। वे पौधों को खिलाने के लिए खाद (जो अति-पौष्टिक मिट्टी की तरह होती है) और … Read more
Organic farming is a way of growing food that’s good for the environment and for us. Here’s how it works: So, when you buy organic food, you’re choosing food that’s grown with care for the environment and your health. It’s a way of farming that’s kinder to the planet and gives us tasty, healthy fruits, … Read more
അന്തരീക്ഷത്തിലെ ജലത്തുള്ളികളിൽ സൾഫർ ഡയോക്സൈഡ് (SO2), നൈട്രജൻ ഓക്സൈഡുകൾ (NOx) എന്നിവയുടെ അസിഡിറ്റി ഓക്സൈഡുകളുടെ ലയനത്തിന്റെ ഫലമായി ഉയർന്ന അളവിലുള്ള ഹൈഡ്രജൻ അയോണുകൾ (കുറഞ്ഞ pH) സ്വഭാവമുള്ള ഒരു തരം മഴയാണ് ആസിഡ് മഴ. ഫോസിൽ ഇന്ധനങ്ങളുടെ ജ്വലനം, വ്യാവസായിക പ്രക്രിയകൾ, വാഹന പുറന്തള്ളൽ എന്നിവയിൽ നിന്ന് ഉത്ഭവിക്കുന്ന ഈ ഓക്സൈഡുകൾ പ്രധാനമായും നരവംശജന്യമാണ്. സൾഫർ ഡയോക്‌സൈഡും നൈട്രജൻ ഓക്‌സൈഡും വാതക ഉദ്‌വമനമായി അന്തരീക്ഷത്തിലേക്ക് പുറന്തള്ളപ്പെടുന്നു. വായുവിലൂടെ കടന്നുപോയാൽ, മറ്റ് അന്തരീക്ഷ സംയുക്തങ്ങളുമായുള്ള പ്രതിപ്രവർത്തനം വഴി സുഗമമായ … Read more
In this article I have listed the 10+ science project ideas for science exhibition that involve solar panels: 1)Solar powered house working model A solar-powered house is a sustainable and eco-friendly solution for meeting our energy needs. Harnessing the power of the sun, solar panels on the roof of the house can generate electricity and … Read more
Wastewater treatment is a process that involves removing pollutants and contaminants from wastewater to make it safe for disposal or reuse. It aims to protect human health and the environment by treating wastewater before it is released into natural water bodies or returned to the water cycle. Here’s how wastewater treatment works: 1. Preliminary Treatment: … Read more
Integrated waste management for plastic recycling involves collecting, sorting, cleaning, processing, and reusing plastic waste to create new products. It’s a comprehensive approach that aims to reduce the environmental impact of plastic waste while promoting resource conservation and sustainability. integrated waste management (plastic recycling) working model using conveyor belt, screen conveyor, floating tank, friction washer, … Read more
The integration of rainwater harvesting with drip irrigation is a sustainable and efficient approach that optimizes water use for agricultural purposes. Rainwater harvesting combined with drip irrigation is an effective and sustainable method of using collected rainwater to water plants efficiently This model leverages rainwater as a valuable resource, conserving water while ensuring plants receive … Read more
Synopsis: The “Baby Feeding Umbrella: Empowering Women’s Safety and Privacy” project focuses on addressing the challenges faced by mothers while breastfeeding their infants in public spaces. The project aims to design and develop a baby feeding umbrella that provides a safe, private, and comfortable environment for mothers to breastfeed their babies, promoting women’s safety, dignity, … Read more