An idea that can be used is the way that cellphones can contribute to cancer after a certain amount of possible time.
You should see what happens when you put an egg in vinegar. (It'll turn bouncy.
Be creative and use a display board. You should have pictures but it is not a necessity. You should have the name of your project typed out and put in bold letters at the very top. Then you should have smaller titles like what the project is about and what your hypothesis was and why are you doing the project. Have a colorful background and don't forget to be creative.
Try dissolving the vitamin in water and using that to water your plant.
Volcano
a good science fair project about energy is a water cycle and would be put in the Energy Awareness category
The materials you will need will depend on your project but you must have a boared to put your answers.
put it in the fridge
It is easy just put salt and let it rest for a few then pick it up.
put it in a glass of soda for a week and see if it rots
for my science fair project i had to use scientific method
i Have no idea but i bet this would be a great science project.
im pretty sure u do. Just to know that you did that project!