There are several types of science fair projects. Make sure you understand the rules and procedures when choosing a topic. ... Next you have to design a “fair test.” In the example, ...

Here are some fun science fair projects you can do in less than a day and using things you have on hand. ... Procedure: You can use any ... (For example, does yellow-colored ...

A good example of refraction is a rainbow, ... Procedure. Step 1: Begin by making a hole for the viewing tube. ... More Science Fair Projects.