Rotational Symmetry of a Cube

Lesson 1: What is Rotational Symmetry?

Look at this picture on the left. When you rotate the fan, do you get the same image?

Introduction

Welcome to Marvin's Blog!

Hi Everyone!
We have come up with this blog to introduce some examples of rotational symmetry we can see around us everyday. We welcome your feedback, so feel free to comment.

P.S. We can take criticism. ;)