A greenhouse working model demonstrates how a controlled environment can optimize plant growth by regulating temperature, humidity, and light. This model replicates the basic functioning of a greenhouse, a structure that harnesses solar energy to create ideal conditions for plants, allowing them to grow year-round.
Key Components of the Model:

- Greenhouse Structure: A transparent container or box, typically made of clear plastic or glass, simulates the greenhouse. It can be a small box or a large frame with transparent plastic wrap to mimic the walls and roof.
- Plants: Small plants or seedlings placed inside the greenhouse. These can be herbs, flowers, or vegetables.
- Light Source: A grow light or natural sunlight is used to provide the necessary light for photosynthesis.
- Thermometer and Humidity Indicator: Instruments to measure the temperature and humidity inside the greenhouse, which help regulate optimal conditions for plant growth.
- Watering System: A small watering system or manual watering setup to keep the plants hydrated. This can be a drip system or a small water can.
How It Works(Greenhouse working model):
- Set Up the Greenhouse: Place the plants inside the transparent structure, ensuring they receive adequate light. Position the thermometer and humidity indicator to track the internal conditions.
- Optimize Temperature and Light: The transparent walls of the greenhouse allow sunlight to enter, warming the interior and creating a “greenhouse effect.” This raises the temperature inside, making it warmer than the outside environment.
- Maintain Humidity: The enclosed space also helps trap moisture, maintaining a higher humidity level that is ideal for plant growth.
- Watering and Growth: Water the plants regularly. The combination of controlled temperature, humidity, and consistent watering encourages healthy plant growth.
Applications and Learning:
- Real-Life Insight: This model demonstrates how actual greenhouses work to grow crops in regions with less favorable climates.
- Educational Value: It teaches concepts like photosynthesis, the greenhouse effect, and the importance of environmental control in farming.
This working model is an excellent tool to understand sustainable farming methods and the role of greenhouses in agriculture.