Added to cart Exercise Platform The Exercise Platform complements the book by giving feedback to the student, checking for common mistakes and testing out his source code. Each exercise from the book is accompanied by a custom made playground that can evaluate your solution.
On by Matt Doyle Share this post: You might have heard of Scratch. Scratch is free, it runs in your browser, and it provides a fantastic introduction to the world of computer programming for kids and adults alike.
Read on to find out!
Scratch is a simple programming environment designed for kids aged 8 to Instead of typing lines of text, as you do with traditional coding, you drag coloured blocks and join them together to build programs. When you first open Scratch, the main window contains the following sections: This is the large white rectangle in the top-left corner where all the animation happens.
To start your program running, you click the green flag button. This section is in the middle of the Scratch window, and it contains all the programming blocks that you can use in your programs.
This is the large rectangle on the right-hand side, and it contains your scripts computer programs. You drag blocks from the Block Palette into the Scripts Area to build your scripts.
You can upload the file again later if you want to continue working on your project. Scratch runs entirely in a web browser, which means you can run it from almost any desktop computer. However, you do need to have the Flash plugin installed.
That rules out using Scratch on most tablets, but if you have an iPad then check out ScratchJra cut-down version of Scratch that runs as an iPad app. What can my kid do with Scratch? Among other things, Scratch lets kids create simple animations using computer code.
Unlike traditional programming — where it can take days of coding just to get something to move around onscreen — Scratch lets you create animated graphics and sound in a few minutes, just by dragging blocks around. This means that kids can see pretty good results almost instantly, which then pushes them forward to develop their coding skills further.
What can kids learn from Scratch?
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Using operators to manipulate data. These include arithmetic operators plus, minus, multiply, divideas well as comparison operators less than, equal to, greater thanlogic operators and, or, notthe concatenation operator for joining strings togetherand trigonometry sine, cosine, tangent and so on.
Altering control flow with conditional statements and loops. Creating reusable chunks of code, known in Scratch as custom blocks. Simple multimedia programming, including drawing, animation and sound.
Despite its simple interface, Scratch lets kids create quite complex computer programs and learn many fundamental coding concepts.
Real-world programming is less about dragging and dropping, and more about working with chunks of text. In addition, real-world languages and platforms are a lot more complex to work with than Scratch, since you can do a lot more things with them.
This makes it that much easier for them to graduate to real-world languages later on. How can my kid get started with Scratch? To begin using Scratch, just head over to the Scratch website. There are also some excellent starter projects created by the Scratch team.
These give you good starting points from which to build your animations, games or artwork, and they teach lots of useful coding techniques too. The starter projects on the Scratch website are a great way to get going quickly and learn good coding techniques.
You can even make changes to the project and re-share it on the Scratch website known as remixing. There are also tons of great resources available to help your kid learn Scratch.
Here are some of the best: Super Scratch Programming Adventure!Oct 23, · With ScratchJr, children aren't just learning to code, they are coding to learn.
ScratchJr is a collaboration between the Developmental Technologies group at Tufts University, the Lifelong Kindergarten group at the MIT Media Lab, and the Playful Invention Company/5(K).
Scratch is a free programming language and online community where you can create your own interactive stories, games, and animations.
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