Models A model science fair project involves building a model to demonstrate a concept or a phenomenon. Your child can opt for classic favorites, such as a baking soda volcano or wind turbine.

Domo said these projects help students envision what it is like to be scientists and encourages them to learn more about their passions. "If they can't see it they can't be it," said Domo.

You really want to go to the science fair, but don’t have any ideas for some easy award winning science fair projects for 9th grade? No worries, we are here to help.

We talked with judges from two of the world's most prestigious science fairs to get some tips on how to put together a great project and have an even better time.

A model science fair project involves building a model to demonstrate a concept or a phenomenon. Your child can opt for classic favorites, such as a baking soda volcano or wind turbine.