People think that science is hard and difficult to understand . Some teachers teach science specially chemistry without any link to the real, which makes students think that learning chemistry and dealing with it has nothing to do with real life which is not the case, because chemistry has a lot to do with the realities in this world. So have you ever wondered why an apple after eating and leaving it for a period of time its white color changes into brown? or have you ever noticed your father's new hammer and wondered how and why it changed into a rusty hammer?
In order to understand what was happening you must understand the concept of redox reaction.
This WebQuest will focus on the nature of redox reaction and you will learn to appreciate its usefulness in reality.
Here is the story of a rusting iron in the video below.
Have fun!