A simple script to move left and right. Note use of the duplicate option to make things quicker. I also check to make sure the sprites are pointing n the right direction and stay the right way up.

A quick demo - choosing a backdrop

A very basic demo on how to ask a question and obtain user input, follow this I have made improvements to the code, so there is a space and it says Hello where answer is the user input. Finally I add a space after hello to make the text look how it should do.

A quick demo of the various graphic effects in scratch. I am not too sure why Ghost and Brightness behave as they do.

Further to my previous video, description below

This shows how to follow the mouse pointer in scratch, it is a little buggy so you may want to watch the 2nd video as this is a better solution.

This is an improved version using goto rather than glide.

This shows how to follow the mouse pointer in scratch, it is a little buggy so you may want to watch the 2nd video as this is a better solution.

How to choose a sprite in Scratch 3

Scratch3, How to animate a sprite with a variable.

How to animate a sprite in Scratch 3

In order to tidy a few things up, I have set the space bar event to set the sprite to 0,0 which is the centre of the stage. I have also made sure that upon doing so, the pen is up so that it doesn't draw on the stage (which it does before I fix that). Finally the pen is set down again.