Making titles for science fair projects can be a lot of fun. You can add a "hook," or some sort of word play or catchy phrase to draw attention, or you can stick with a more informative title. It's a good idea to split up your title into two parts, separated by a colon, that include a main idea and further explanation. In other words, here is the visual of what that would look like -
Broad Title: Explanation or Further Detail
Having a title that is unique, informative, and interesting can really make a project stand out. Play around with the words a bit, maybe even make a pun! Through a quick Google search, you can find a lot of sample titles throughout the internet that may give you inspiration.
If you have any further questions, don't hesitate to ask!