In this post I have provided the detailed instruction on Free Energy Air Pump for Aquarium, Fish Tank with Plastic Bottle Working model | inspire award science project | howtofunda
![](https://howtofunda.com/wp-content/uploads/2023/07/free-energy-water-pump-1024x576.jpg)
This model demonstrates how temperature changes can create a pumping action, providing aeration to the water without the need for electricity. It’s an eco-friendly and educational way to understand basic principles of physics and how free energy concepts can be utilized in practical applications.
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