Water Purification Working Model for School Students
Build a layered water-filtration model and learn the difference between visible filtration, treatment and safe drinking-water purification.
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CATEGORY
75 articles
Madras Academy Tutorials articles
Smart Helmet Safety Project Using Arduino
Design a model smart-helmet safety system with helmet-wear detection, impact sensing and warning features using Arduino and low-voltage sensors.
Intelligent Traffic Light System Using Arduino
Build a model traffic-light controller and extend it with vehicle detection to demonstrate adaptive signal timing for a smart-city project.
Solar Water Heater Working Model for Students
Build a simple solar water-heating model that demonstrates absorption, heat transfer, insulation and circulation using safe low-temperature materials.
Air Quality Monitoring System Using Arduino
Build an Arduino-based classroom air-quality demonstration using a gas/air sensor, temperature-humidity sensing and a display.
Hydroponics System for Students: Build Your Own Soilless Garden
Build a simple educational hydroponics model and learn how plants can grow with nutrient solution, water circulation and controlled conditions.
How to Prepare for a Science Exhibition: A Student Guide
Plan, build, test and present a science-exhibition project with a clear problem statement, working demonstration, evidence and confident explanation.
Rainwater Harvesting Model for Students: Build, Learn and Conserve
Create a working rainwater harvesting model with a roof, gutter, filter and storage tank, and understand how water conservation systems are designed.
Human Following Robot Using Arduino: Complete Guide
Learn how a beginner human-following robot can use Arduino, distance sensing and directional detection to move toward a person safely.