You see the results of your experiment, and determine whether your hypothesis was true or false. Then, you write a summary of what you have determined from your experiment.
Chat with our AI personalities
One easy experimental design for a science fair project is to make a volcano. To create a semblance to lava use baking soda and vinegar. This will spew out of the top of the volcano.
One cool project is what chemical reaction does mentos and coke make after mixing them!
A good last minute science fair project for a 7th grader would be to make a volcano. Use vinegar and baking soda to put in the crater. This will bubble up and make it look like lava and smoke is coming out of the volcano.
how to make robet
actually wanting to do a science fair experiment?