Here are a heap of videos that explain what MOSFETS are, how they work, with theory and practical examples.
There are also books, often found in libraries. I cannot think of any education tool that is intended such a complex subject to a five year old. Especially to a child who has never used a search engine like google, or a website like YouTube.
[https://www.youtube.com/results?search_query=mosfets+and+how+to+use+them](https://www.youtube.com/results?search_query=mosfets+and+how+to+use+them)
Saying that, there are many children who have become licenced amateur radio operators after taking a technical exam, which includes required knowledge of electronics.
Here is one who is eight years old.
[https://www.youtube.com/watch?v=qOeEgYzdHwE](https://www.youtube.com/watch?v=qOeEgYzdHwE)
Latest Answers