Creating working models for Class 12 science can be a fascinating way to understand and apply various scientific principles.
Here are 15 ideas spanning physics, chemistry, and biology:
Physics
- Simple Electric Motor:
- Demonstrate how electrical energy is converted into mechanical energy.
- Magnetic Levitation:
- Create a model to show how magnetic fields can be used to levitate an object.
- Hydraulic Lift:
- Illustrate Pascal’s Law and the principles of hydraulics.
- Solar Cooker:
- Show the conversion of solar energy into thermal energy.
- Wind Turbine:
- Build a working model of a wind turbine to demonstrate how wind energy is converted into electrical energy.
- DC Generator:
- Show the conversion of mechanical energy into electrical energy using Faraday’s Law.
- Water Rocket:
- Show Newton’s third law of motion by launching a water rocket.
- Periscope:
- Demonstrate the principles of reflection and optics.
Chemistry
- Electrolysis of Water:
- Show the decomposition of water into hydrogen and oxygen gases.
Biology
- Photosynthesis:
- Demonstrate the process of photosynthesis using a model and light source.
- Human Respiratory System:
- Create a working model to show the mechanics of breathing.
- Water Purification:
- Show various methods of water purification and their effectiveness.
- Heart Pump Model:
- Create a model to demonstrate how the human heart pumps blood.
- Neuron Model:
- Demonstrate the structure and function of a neuron using a model.
- Digestive System:
- Create a working model to illustrate the process of digestion in humans.