In a science fair project you need to be original and have some very specific skills. If you are looking for some easy science fair projects that can be completed in an afternoon then you might want to consider making a model of something with a little bit of electronics. This is one of the best ways to get into making models and you can learn a lot from this. It will not take long and it is easy to do.
You can look online for ideas for easy science fair projects in physics. They are many and they have a variety of projects that they use. A good way to get into creating your own projects is to make a model of something and give it away at a party. It is sure to get your name out there and make you look like a real scientist!
You can even use the model as a very simple project in physics. Many students like to do this with the idea of winning prizes for their work. There are so many easy science fair projects in physics out there but you need to pick the right ones. You might also want to try to make the projects yourself as this will help you understand what you are doing better and you will be able to come up with more complicated projects once you know a little more about physics. So look for easy science fair projects in physics and start making a great project!