In this blog post wwe write about making of the eco friendly science project model (solar – wind energy model science exhibition)
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Creating an eco-friendly science project model that combines solar and wind energy is a fantastic way to demonstrate renewable energy sources.
Here’s a detailed guide on how to make this model using paper, cardboard, and some simple materials:
Materials Needed:
- Cardboard (for the base, house, and structures)
- Color paper (for decoration and creating the sun)
- Small solar panel (can be purchased online or from a science kit)
- Small DC motor (for the wind turbine)
- LED light
- Connecting wires (insulated)
- Aluminum foil (for reflective solar panel surfaces)
- Scissors or craft knife
- Glue or hot glue gun
- Ruler
- Marker or pen
- Artificial plants and trees
- Plastic bottle (for the wind turbine blades)
- Skewer or wooden dowel (for the wind turbine shaft)
- Small battery (optional, for storing energy)
Step by Step Guide on eco friendly science project model
1. Prepare the Base and Layout
- Base Preparation:
- Cut a large rectangular piece of cardboard to serve as the base of your model. This will hold the solar panel, wind turbine, house, and landscape.
- Layout Planning:
- Plan the layout on the cardboard base, marking positions for the house, solar panels, wind turbine, and artificial plants.
2. Construct the House
- House Structure:
- Cut out small rectangular and square pieces of cardboard to form the house. Each house should have four walls and a roof.
- Assemble the house using glue or a hot glue gun.
- Cover the house with color paper and decorate it as desired.
- Install LED Light:
- Make a small hole in the roof of the house for the LED light.
- Insert the LED light into the hole and secure it with glue. Leave the connecting wires hanging out.
3. Create the Solar Panels
- Solar Panel Structure:
- Cut small rectangular pieces of cardboard to represent solar panels.
- Cover the panels with aluminum foil to simulate the reflective surface of real solar panels.
- Attach the solar panels to the roof of the house or on stands made from cardboard positioned near the house.
- Connect Solar Panels:
- Connect wires from the solar panels to the LED light in the house. Ensure the wires are insulated and secure.
4. Construct the Wind Turbine
- Turbine Base and Tower:
- Cut a sturdy piece of cardboard to form the base of the wind turbine.
- Create a tower using a cardboard tube or by rolling a piece of cardboard into a cylinder and securing it with glue.
- Turbine Blades:
- Cut blades from a plastic bottle. You can cut out rectangular shapes and bend them slightly to form blades.
- Attach the blades to a small DC motor. The motor’s shaft will act as the hub for the blades.
- Turbine Assembly:
- Attach the motor with blades to the top of the tower using glue or tape.
- Insert a skewer or wooden dowel through the motor’s mounting holes for added stability.
- Connect the Wind Turbine:
- Connect wires from the motor to the LED light in the house, ensuring they are insulated and secure. When the wind turbine rotates, it will generate electricity to power the LED.
5. Create the Sun and Landscape
- Create the Sun:
- Cut out a circular shape from yellow color paper to represent the sun.
- Attach the sun to the base or position it above the model using a piece of cardboard or a skewer.
- Artificial Plants and Trees:
- Place artificial plants and trees around the base to create an eco-friendly environment.
- You can also create trees from twisted brown paper for trunks and green paper for leaves.
6. Final Assembly and Testing
- Secure All Components:
- Double-check all connections and secure any loose wires with tape or glue.
- Make sure the solar panels, wind turbine, house, and landscape are firmly attached to the base.
- Test the Model:
- Place the model in a sunny spot or under a strong light source to test the solar panels.
- Blow on the wind turbine or place it in front of a fan to simulate wind.
- Observe the LED light in the house lighting up, demonstrating the generation and use of renewable energy.
By following these steps, you can create an informative and visually appealing model that demonstrates the principles of solar and wind energy.