Use the ISEF Abstract Form with 21 Categories found at https://www.societyforscience.org/isef/forms/
The abstract is a summary of your project and should include the project’s purpose, procedure, results (data), conclusions, and reflections or applications of the project. It MAY NOT be more than 250 words in length. Include a clean copy of the abstract with your display. You will also need to submit your abstract when your project passes from the school to county to regional to state fairs.