What's a fast science project I can put together?

Answer by  fellwanderer (146)

acid (vinegar)+base/alkali (baking soda)=production of CO2. Too much stomach acid=stomach ache eat anti-acid-->less acid but more gas. Add a tablet to vinegar, measure amount of gas. rate different brands.

Answer by  DtheM1 (1150)

You can try putting salt on ice and explain how it lowers the melting point of the crystalline state. It's not a very exciting project, but when you wait till the last minute, that's what happens. Or go to the library and research a project.

Answer by  DrHarris (508)

You can measure how fast sugar, salt, and other household goods dissolve in water based on how hot the water is.