science working model

Air pollution is one of the most dangerous environmental problems in the modern world. Smoke from factories, vehicles, apartments, and houses fills the air with harmful particles and gases like carbon monoxide (CO), nitrogen oxides (NOx), sulfur dioxide (SO₂), and fine dust. This reduces air quality, harms human health, damages crops, and contributes to global … Read more

An atom is the smallest unit of matter, consisting of protons, neutrons, and electrons. This model will use plastic balls, GI metal wire, LED lights, and a battery to represent these particles. Materials Required Step-by-Step Construction 1. Base Preparation 2. Nucleus (Center of Atom) 3. Electron Orbits 4. Electrons 5. Electrical Circuit 6. Finishing https://www.youtube.com/@howtofunda

Introduction Waste management is one of the greatest challenges of our time. With increasing urbanization and population, the amount of waste generated daily has risen drastically. If not managed properly, waste leads to pollution, health hazards, and environmental degradation. The solution lies in segregating waste, recycling materials, generating energy, and disposing non-recyclables safely. This working … Read more

Introduction Waste management has become one of the most urgent issues of modern life. To build a clean and healthy environment, waste must be segregated at the source. In India and many other countries, the government has introduced a 4-color dustbin system for easy segregation: This project creates a working model of four dustbins using … Read more

Here are the Top 10 INSPIRE Award MANAK Project Ideas on the theme: “Energy” – perfect for school students , especially for science exhibitions and real-life innovation-based competitions. These ideas focus on renewable energy, conservation, and smart use of power, and are low-cost, creative, and working model-friendly. 1. Solar-Powered Multi-Use Charger (for Villages or Disaster … Read more