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What is block-based coding?

What is block-based coding?


What is Block Programming?

Think about a magical place where you can make things move, talk, and dance just by using colorful digital blocks. That's what block programming is like! It's similar to building with virtual LEGO blocks to create cool animated stories and games. Block programming, also called block-based coding, is a cool way to learn how to code. Instead of using tricky lines of text, you use special blocks that you can drag and drop. These blocks are the building pieces that help you make fun stories and games. This is perfect for beginners, especially kids, to learn about coding in an easy way. It's all about learning how computers think, and you do it by arranging blocks instead of using hard-to-read code.

What do you mean by “blocks?”

But what exactly are these "blocks" we speak of? These are the building blocks, the very chunks of instructions that users piece together to command their creations. Imagine assembling a puzzle where each piece signifies an action for your creation to perform.

A prime example of block-based programming is Scratch. This platform has gained immense popularity as a coding language for kids. In Scratch, blocks come in various categories:

Motion Blocks: These govern movement, directing sprites (Scratch images) to advance, turn, and orient themselves relative to other sprites or specific positions. With a single block, creators can command a sprite to move forward by a set number of steps or rotate by a certain angle.

Looks Blocks: These alter a sprite's appearance, allowing them to speak, change outfits, backgrounds, size, or visual effects. For instance, a sprite can display a speech bubble saying "hello!" for a brief duration.

Sound Blocks: A world of sound opens up with these blocks. Inject audio effects, adjust pitch, and control volume dynamically. Imagine playing a cheerful "meow" followed by a commanding halt - all thanks to these blocks.

These blocks provide an invaluable learning experience. Young programmers quickly grasp that their programs execute solely based on their instructions, following the sequence they arrange.

Tell me more about “sprites!”

Now, let's delve into "sprites." Picture sprites as images embodying characters or objects. Crafting a character on Scratch is akin to "painting a sprite." Sprites can leap, travel in multiple directions, communicate, and more. With the help of Looks blocks, a sprite's appearance can be further customized.

Creating with Blocks: What's Possible?

So, what wonders can drag-and-drop block coding bring to life? In platforms such as Scratch, kids can unleash their creativity, fashioning a myriad of sprites and infusing them with vitality through animation and storytelling.

For instance, using Scratch, children can forge:

Engaging Clicker Games: Players earn points by tapping objects such as bursting balloons. With each burst, a new balloon of a distinct hue emerges in a different part of the screen.
Thrilling Chase Games: Players control a protagonist in pursuit of another character or an object. An octopus pursuing a capricious fish across the screen exemplifies this dynamic.
Classic Pong Games: A paddle, guided by mouse inputs, attempts to keep a bouncing ball from hitting the ground
Let It Fly Games: Players use arrows to maneuver their sprite, perhaps a bird swooping to catch a skittering bug.
Epic Adventure Games: For the more advanced, these games involve multiple levels where players gather items against diverse backdrops.
Exciting Quests: Create stories where you collect treasures, solve mysteries, and explore new worlds. Each level is a new challenge!

Keep Learning

Guess what's really awesome for children when it comes to block-based coding? It's not just on a screen – they can actually touch it! Imagine kids holding Scratch Cards, a set of cards that display coding concepts in a hands-on manner. These cards help children grasp how coding functions by offering a tangible and visual method to learn various coding concepts.

Ready to start coding with blocks? You've got options:

Learn with a Guide: Join our online coding classes and get your very own coding mentor. They'll help you learn step by step, making sure you really get it.

Want to know more about coding programs for kids? Go ahead and explore! Your coding adventure is just beginning.
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