Here is a quick challenge to focus on the use of loops, nested loops and string manipulation using Python. Let’s look at the following code: This code uses nested “for” loops (a loop within a loop). The output will be…
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How to create a bouncing ball in Scratch
Step 1 – Change your main sprite to a ball Step 2 – Add the following script to your sprite: This tutorial is available as a pdf: How to create a bouncing ball in Scratch See how to create a…
What’s an algorithm and what is pseudo code?
Check this video/animation from Ted Ed to understand what we mean by algothirm and pseudo code. Source: http://ed.ted.com/lessons/your-brain-can-solve-algorithms-david-j-malan#watch
How to score points when your sprite collides with another sprite (in Scratch)
This tutorial is available as a pdf. It focuses on how to create a score variable for your game and how to score point when your sprite catches/touches/collides with other sprites. Download this tutorial as a pdf: How to Score…
How to create flying/falling objects in Scratch
In this tutorial we will get a spaceship to fall from the top to the bottom of the screen. Add the following code to your sprite (e.g. Spaceship): To understand this script you need to understand how x and y…
How to create a timer in Scratch?
Step 1 – Create a new variable called “timer”. Step 2 – Make sure you have two backdrops for your stage (The main background for your game and a Game Over background). Step 3 – Add the following code to…
How to control your Sprite in Scratch…
… using the arrow keys Step 1 – Add the following code to your sprite: Step 2 – If you don’t want your sprite to rotate, click on the blue “i” icon on your sprite. Try these “rotation style”…
Why are there 1024 bytes in a kilobyte? (instead of 1000)
Here is a good brainteaser when teaching binary code… Remember: Computers can only work with binary code. Computers don’t really like the number 1000 because in binary it’s not that straightforward: The binary code for 1000 is 1111101000 However computers…
Python Cheat Sheet
You can download our Python Cheat Sheet to remind you at all times about the Python syntax.
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Download our HTML Cheat Sheet and use it as a reference when working on all your HTML web projects.
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