Tutorials & How-To
71 sites
http://chompchomp.com/
Grammar Bytes! is a lively grammar instruction site offering lessons and exercises with a no-nonsense, attitude-driven approach to teaching English grammar. It is a go-to reference for students and teachers looking for engaging, accessible grammar help beyond the typical dry textbook.
https://homeschoolersresources.blogspot.com/p/physical-science.html
Marty's homeschool resource page compiles links, videos, lab reports, and module-by-module guides for Apologia's Physical Science curriculum, aimed at parents teaching their kids at home. Each module is broken out individually with supporting materials covering topics like the scientific method, lab notebooks, and hands-on experiments.
https://mrdonn.org/powerpoints.html
Mr. Donn's site offers a large collection of free PowerPoint presentations covering ancient history, American history, world history, mythology, holidays, and geography, all designed for classroom use with kids in grades 5 and 6. Created by Lin Donn and illustrated by Phillip Martin, this educator resource includes presentations on topics ranging from Mesopotamia and ancient Egypt to the Civil War and Buddhism.
https://aparrish.neocities.org/simple-interactivity
A beginner-friendly tutorial by Allison Parrish teaching how to add interactivity to web pages using jQuery and JavaScript, with hands-on examples covering click events, DOM manipulation, and CSS class toggling. The lesson is structured as a guided workshop with live code examples and a 'mad lib' approach that lets learners experiment with specific parts of the code without needing deep programming knowledge.
http://ruby-doc.org/docs/ruby-doc-bundle/Tutorial/part_01/objects.html
A beginner-friendly Ruby programming tutorial that introduces core concepts like objects, classes, and methods using clear tables and plain-language comparisons to familiar ideas. Hosted on ruby-doc.org, this lesson walks newcomers through Ruby's type system, class notation conventions, and type conversion methods with concise code examples.
https://ncase.me/
Nicky Case is a creator of interactive, playful educational experiences covering topics like game theory, anxiety, AI safety, and news cycles, all freely available under a public domain waiver. The site showcases a remarkable portfolio of explorable explanations, interactive games, essays, and talks that make complex ideas genuinely fun and accessible.
https://raytracing.github.io/
A free, publicly available book series teaching ray tracing and path tracing from scratch, written by a veteran graphics instructor who distills course notes into a practical, code-along guide. Readers build a full path tracer step by step, producing impressive rendered images without relying on any graphics API.
https://thistothat.com/
This to That is a practical reference tool that tells you exactly which adhesive to use when bonding any two materials together, covering combinations of ceramic, glass, metal, wood, rubber, vinyl, and more. Running since 1999, the site includes extras like glue trivia, a Glue of the Month feature, and an FAQ, making it a surprisingly charming and genuinely useful niche resource.
https://cogdog.info/
Alan Levine, known online as CogDog, is a veteran web educator and consultant who has been building open web tools, storytelling projects, and digital learning resources since the early 1990s. His landing page showcases a career devoted to connected learning, open education, WordPress-based tools like SPLOT, and creative web storytelling experiments such as ds106 and 50+ Web 2.0 Ways To Tell a Story.
https://rgagnon.com/jsdetails/js-0063.html
Real's HowTo, compiled by Réal Gagnon, is a sprawling reference collection of practical code snippets and how-to guides covering Java, JavaScript, PowerBuilder, VBScript, and more. This particular page focuses on using regular expressions in JavaScript to validate and format strings, offering a compact set of patterns for common data types like phone numbers, dollar amounts, and social security numbers.