What Is The Longest-Lasting Battery?

An example of a good 8th grade science fair project is to determine which battery lasts longer. Different brands of batteries will be tested and with the results, the longer-lasting battery will be identified. With this experiment, you will be able to find if the price …

Which Water Evaporates Faster?

A hair blower is used to dry our wet hair after shower. We also notice that the air from the hair blower is so hot. Well, that heat activates the evaporation¬† process of water from our hair. Did you ever wonder how heat affects evaporation rates? …