1. Obtain glass slide (Tip: 30cm X 30cm square will be good) 2. Breathe on glass. 3. When you breathe out onto glass and look under a microscope, you can see water. It will quickly evaporate before...
an egg will float in water, lose the shell and shrivel up in the vinegar, and get soft and sink in the vegetable oil. i had to perform this experiment in 7th grade last year.