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…
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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.
Do you know your <HTML> tags?
Download our HTML Cheat Sheet and use it as a reference when working on all your HTML web projects.
My ASCII Codes…
The ASCII code is used to give to each symbol / key from the keyboard a unique number called ASCII code. It can be used to convert text into ASCII code and then into binary code. It can be used…
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