Scratch (programming language) - Wikipedia

How to Use Scratch: Learn Scratch Coding With Examples

Types of Blocks

The Ultimate Scratch 3.0 Block Style Protest Megathread - Discuss Scratch

Glide to color block - Discuss Scratch

Pen — Documentation Scratch tutorial 2020

Scratch Tutorial 3: Looks category and Sound category blocks - Replit

The Touching ( ) Block

Is there a way to tell if the input to a custom block is a specific block? - Snap! Editor - Snap! Forums

Scratch Sensing Blocks Flashcards

Color Contrast in Scratch!