Scratch: Using Pen Extension + Center your sprite

This tutorial is for using Pen Extension in Scratch to draw different shapes. All other tutorials can be found on the links below: Scratch: Basics Lesson 1 https://youtu.be/mGuUZaYXXZY Scratch- Adventure Game Part 1 https://youtu.be/pvTRvDvBy4c Scratch- Adventure Game Part 2 https://youtu.be/pg40XkSk1nE Scratch- Adventure Game Part 3 https://youtu.be/MA2hrTUJpiI Scratch- Adventure Game Part 4 https://youtu.be/IkKwrJcFYC0 Scratch- Adventure Game Part 5 https://youtu.be/K4rGhIfgZQE Scratch: Comparing 2 Numbers https://youtu.be/60Kv5aDVWps Scratch: Text to speech extension https://youtu.be/iQq1qRWTNzI Scratch: Developing main interface https://youtu.be/WK32EdU6JaM Scratch: Using back pack to copy code between projects. https://youtu.be/AWoJpeSZe34 Basic Calculator https://youtu.be/PKCIixcs5-4 Video Sensing in scratch https://www.youtube.com/watch?v=WAc2wqmY6-Y Scratch: Sharing your project https://youtu.be/JXCuBcUbUOY