Explanatory essays are written to explain a topic or concept. They are similar to descriptive essays, but they can be more complex as they require deeper analysis of the subject.

1. Choose a topic: Pick a topic that you are interested in and that you have a good understanding of. Make sure that the topic is not too broad, as this can make it difficult to cover all of the relevant information.

2. Do research: Research the topic thoroughly to ensure that you have a good understanding of the subject. Use reliable sources such as books, articles, and websites to gather information.

3. Create an outline: An outline is a great way to organize your thoughts and ensure that your essay flows logically. Make sure to include a thesis statement, which is a sentence that summarizes the main point of your essay.

4. Write the essay: Begin by introducing the topic and providing a brief overview. Then, present your argument and provide evidence to support it. Make sure to use clear and concise language throughout.

5. Edit and revise: Read through your essay to ensure that there are no errors. Make sure that the essay flows logically and that all of the points are supported by evidence.

By following these steps, you can create a well-written explanatory essay that will help you explain a concept or topic in detail.