[Free Registration/Login may be required to access all resource tools.] In this lesson, students learn to dilate a figure. Students examine guided notes, review guided practice, watch instructional videos and attempt practice problems.

Oswego City School District provides a three link tutorial on dilations. By clicking on each of these links, you will find the definition of a dilation, examples of dilations, and a quiz to test your skills.

This site gives a short interactive quiz which allows students to self-assess their understanding of the concept of dilations.

This site offers a very basic discussion of dilations. It explains what a scaling factor is and provides illustrations.

This lesson focuses on dilations, a dilation is a transformation that resizes a geometric shape, by making it bigger or smaller.

Learn how similarity transformation is one or more rigid transformations (reflection, rotation, translation) followed by a dilation.

Kids learn about the speed of light and time dilation in regards to the theory of relativity in the science of physics. Also how gravity can change the passage of time.

This article from KidsHealth is about cataracts. A cataract is a clouding of the lens of the eye. You will learn about how they form, and how they are treated.

Understand what relativity is and what Albert Einstein discovered while studying it. Identify special relativity and general relativity.