A soap is made up of fatty acids. It is mainly used for bathing, washing, and cleaning. But did you know that a soap can drive a boat? In this.
It has been a practice in the kitchen to add salt when boiling something. When we cook meat until it becomes tender, we add salt. Does salt affect the boling.
Experiments about home-made batteries are now rampant as the world today is facing an energy crisis. With this project, we can prove that electricity or electrical energy can be derived.