how to make rainwater harvesting model making using cardboard and waste materials – science project

In this article post we show you how to make the rainwater harvesting model making using cardboard and waste materials – science project

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Creating a rainwater harvesting model using cardboard and waste materials is an excellent way to demonstrate sustainable practices and the importance of water conservation. Here’s a step-by-step guide to make this model:

Materials Needed:

  • Cardboard (for the base, house, and tank)
  • Waste materials (e.g., plastic bottles, straws, etc.)
  • Color paper (for decoration)
  • Plastic tray (for the agriculture field)
  • Small plants or artificial plants
  • Plastic tubing or straws (for the water pipes)
  • Small water pump (optional, if you want to show the working model)
  • 9V battery (if using a water pump)
  • Scissors or craft knife
  • Glue or hot glue gun
  • Markers or pens
  • Ruler

Step by step Video Guide to make rain water harvesting model – diy

1. Prepare the Base and Structure

  1. Base Preparation:
    • Cut a large rectangular piece of cardboard to serve as the base.
    • Cover the base with green or brown color paper to represent the ground.
  2. House Construction:
    • Construct a small house using cardboard. Cut out pieces for the walls, roof, and base.
    • Assemble the house and cover it with color paper for a neat finish.
    • Create a slanted roof to represent the water collection area.

2. Create the Rainwater Collection System

  1. Roof to Tank System:
    • Cut a piece of plastic tubing or straws to represent the gutter system that will collect rainwater from the roof.
    • Attach the tubing to the edge of the roof, ensuring it leads down to the side of the house.
  2. Water Tank:
    • Create a water tank using a small plastic bottle or a cardboard box covered with color paper.
    • Place the tank on the ground next to the house and connect the tubing from the roof to the tank.

3. Set Up the Agriculture Field

  1. Agriculture Field:
    • Place a plastic tray next to the house to represent the agriculture field.
    • Fill the tray with soil or artificial plants to simulate a field.
  2. Water Pump System (Optional):
    • If using a small water pump, connect the pump to the water tank using plastic tubing.
    • Connect the other end of the pump to the agriculture field tray.
    • Use a 9V battery to power the pump and demonstrate the water flow from the tank to the field.

4. Assemble the Model

  1. Attach All Parts:
    • Secure the house, water tank, and agriculture field to the base using glue.
    • Ensure all tubing connections are secure and properly positioned.
  2. Add Details:
    • Use markers to draw windows, doors, and other details on the house.
    • Add small plants or artificial plants to the agriculture field for a realistic look.

5. Label and Decorate

  1. Label the Parts:
    • Use markers or printed labels to mark different parts of the model, such as the house, roof, gutter, water tank, and agriculture field.
  2. Decorate the Model:
    • Add color paper and other decorative elements to make the model visually appealing.
    • Ensure the model is neat and clearly shows the rainwater harvesting process.

Final Touches:

  • Interactive Elements:
    • Demonstrate how rainwater flows from the roof to the tank and then to the agriculture field.
    • If using a pump, show the water being pumped from the tank to the field.

By following these steps, you can create an effective and interactive rainwater harvesting model using cardboard and waste materials.

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