| 7th grade science fair project ideas are likely more | | | | clippings, coffee grounds, etc to see if they will grow. |
| involved than the projects you've done in previous | | | | Be creative! |
| years. The science fair at your school is likely more | | | | You could find out whether the presence of smoke in |
| competitive for your age group and there's a good | | | | the air affects plant transpiration. Perhaps you could |
| chance your peers will be putting a lot more time and | | | | look into whether or not there is ever acid snow, we all |
| effort into their projects than they have in previous | | | | know there is acid rain, but what about snow? You |
| years, so you'll want to do the same for your 7th | | | | can find this out by testing the PH level of the snow |
| grade science projects. | | | | and comparing it to the PH level of acid rain. Obviously |
| One interesting idea might be to see which type of | | | | this particular project only works in the winter months. |
| cheese mold will grow on the fastest. This is a great | | | | There are many great topics out there for your 9th |
| project because it's interesting, but still fairly simple. | | | | grade science project, it's just a matter of finding one |
| Another idea for a project might be to see if you can | | | | that interests you, researching and testing it out and |
| grow a plant without soil. You can try placing seeds in | | | | presenting it in a professional manner. |
| various things such as a wet paper towel, grass | | | | |