The conclusion of an experiment is a summary of the findings and their significance. It's the final step in the scientific method where you analyze the data you've collected and determine what it means.

Here's a breakdown of what a conclusion should include:

* Restate the purpose/hypothesis: Briefly remind the reader of the goal of the experiment and the initial hypothesis.

* Summarize the key findings: Highlight the most important results of your experiment, including any trends or patterns you observed in your data.

* Support your findings with data: Use specific data points and figures to back up your conclusions.

* Compare your findings to your hypothesis: Did the results support your original hypothesis or refute it?

* Explain the significance of your findings: What do your results tell us about the topic you investigated? How do they relate to existing knowledge in the field?

* Identify limitations and potential further research: Acknowledge any potential weaknesses or limitations of your experiment. Suggest future research that could build upon your findings.

Important Points:

* Be objective and avoid personal opinions. Focus on the data and its interpretation.

* Use clear and concise language.

* Keep the conclusion relatively short and to the point.

The conclusion is the final impression your experiment leaves on the reader, so make it clear, concise, and informative.