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.
Madras Academy
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.
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.
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.
How to Make a Solar Car at Home: Step-by-Step Guide
Build a simple solar-powered model car using a small panel, DC motor and lightweight chassis while learning energy conversion and basic mechanics.