A shape hasline symmetrywhen one half of it is themirror imageof the other half.

**All About Symmetry**

**Ninja One** – ‘The blue line you can see is called the Line of Symmetry’**Ninja Two** – ‘The line of symmetry divides the subject into two identical pieces’

** S****ymmetry in the Animal World**

Many people see line symmetry as a thing of beauty but in the animal kingdom it is much more… it ensures species survive.

**Butterflies **

& Symmetry

& Symmetry

*Explore Line Symmetry in the Body Shape & Colors of a Butterfly *

**Other Insects **

& Symmetry

& Symmetry

*Check Out Bi-lateral Symmetry in Insects using this Lesson*

##### **Arachnids **

& Symmetry

& Symmetry

*Investigate Line Symmetry as one side being the Mirror Image of the Other *

**Symmetry **

& Sea Life

& Sea Life

*Analyze the Reflectional Symmetry **of Some forms of Undersea Life*

**Symmetry **

& Reptiles

& Reptiles

*What is the ‘Fold Test’? A Simple **Technique for Discovering Symmetry*

**Amphibians **

& Symmetry

& Symmetry

*What is Forehead to Chin & Nose to Tail Symmetry?*

##### Dinosaurs

& Line Symmetry

*What are Some Reasons for Dinosaurs having Symmetry?*

##### Bi-lateral Symmetry

& the Mega Fauna

*What is Megafauna? Why might Symmetry is important to them?*

##### Birds & Symmetry

along the Midline

*What is the midline? Why is it important to birds?*

**Mammals & There**

Need of Symmetry

Need of Symmetry

*Three More Reasons Why Animals Have an Axis of Symmetry.*

**Near Symmetry in**

Human Beings

Human Beings

On first glance humans look very

symmetrical but not all is as it appears