Day Length
 Introduction
In winter, night are long and days are short. In summer days are long and nights are short. Why do we have seasons? and why day length varies in different days of a year?
 
 Project description
Design and perform experiments to show why we have different seasons and why day length varies in different days of a year. Make a model of sun and earth and use it for your display to demonstrate the reasons of difference in day length.
 Details of this project
More details or support on this project is available for the members of ScienceProject.com web site. Material needed for experiment or a science kit about this title may be available at MiniScience.com.