2026-07-07 Ian's Shoelace Site Ian Fieggen, aka 'Professor Shoelace,' has spent over two decades building the internet's definitive reference on shoelaces, covering more than 100 lacing methods with step-by-step tutorials and thousands of photos. The site is home to the famous Ian Knot, claimed to be the world's fastest shoelace knot, and includes an interactive lacing tool, knot comparisons, and detailed guides on shoelace construction and lengths.
2026-07-07 ICanWorkThisThing.com ICanWorkThisThing.com is an online directory and repository of manuals, cheat sheets, and quick guides for consumer electronics, amateur radio equipment, and assistive technology. Maintained by Bibles for the Blind, Inc., the site specifically serves the blind and visually handicapped community with resources like VoiceOver guides for Apple devices and instructions for radio scanners.
2026-07-07 Implementing cosine in C from scratch - Austin Z. Henley Austin Z. Henley, an Associate Teaching Professor at Carnegie Mellon University, dives deep into implementing the cosine function in C from scratch without relying on math.h, exploring several approaches including Taylor series, lookup tables, and bit manipulation. The post includes performance benchmarks, accuracy comparisons, and code samples, and became popular enough to be discussed multiple times on Hacker News and Reddit.
2026-07-07 Interactive Fun Puzzles for Kids Math Puzzles: A collection of interactive browser-based puzzles and logic games designed for children, covering math triangles, magic squares, matchstick puzzles, sliding tiles, river crossing challenges, and sorting activities. Hosted by Virtual Teacher Aide, the site offers hands-on drag-and-click gameplay that builds skills in visual discrimination, number recognition, and logical thinking across multiple difficulty levels.
2026-07-07 Introduction to Ancient Sanskrit Hosted by the Linguistics Research Center at the University of Texas at Austin, this site offers a structured lesson series for learning Ancient Sanskrit, the oldest known form of the language predating Classical Sanskrit. It features Rigveda readings with glossaries, dictionaries, and linguistic annotations, making it an invaluable resource for students of ancient Indo-European languages.
2026-07-07 Introduction to Ruby 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.
2026-07-07 JJMK JJMK focuses on electricity saving tips and energy conservation, offering guidance on the best ways to reduce power consumption at home. The site covers energy saving devices and practical strategies for cutting electricity costs.
2026-07-07 kids think design | a design resource for kids, parents, teachers KidsThinkDesign.org is an educational platform created by Kids Design Collaborative to introduce young people ages 9-14 to the wide world of design disciplines, from fashion and architecture to animation and product design. Certified by the kidSAFE seal program, the site aims to engage students in creative thinking and 21st century skills through interactive, design-focused content.
2026-07-07 lucKy uKe | Home Lucky Uke is a beginner-friendly ukulele learning site created by Defazed, offering self-written articles on getting started and chord work for aspiring uke players. It positions itself as a handy self-learning tool rather than a full course, making it a great complement to lessons or solo practice.
2026-07-07 Make Movies Make Movies is a free educational resource by Stan Hayward that introduces animation and filmmaking to schools, covering lessons on creating characters, writing scripts, and both traditional and computer animation techniques. Sponsored by the Kraszna-Krausz Foundation, the site includes curriculum-aligned materials, an animation database, and links to related resources, making it a comprehensive starting point for young animators.
2026-07-07 Makerspace Starter Kit Updated The Daring Librarian is Gwyneth Jones's blog for school librarians and educators, with this popular post detailing an updated Makerspace Starter Kit built for a middle school library on a modest budget. It covers what tools and supplies worked, what flopped, and how to set up a low-cost creative space that students can use independently during free periods.
2026-07-07 Michael Fowler's Home Page Michael Fowler, a University of Virginia physics professor, offers extensive lecture notes covering the history of science from Babylonian mathematics through Galileo, Newton, and Einstein's Special Relativity. The site links to multiple physics courses including a historically-framed 'Galileo and Einstein' course, Modern Physics, and introductory physics slide sets with interactive applets.
2026-07-07 Mrs Pancake | Brilliant (free) educational doodads for teachers, parents and children. Mrs Pancake offers a continuously updated collection of free printable educational resources aimed at Key Stage 1 and Early Years teachers, parents, and children. Classroom aids like calendar frames, weather symbols, alphabet letters, clock hands, and craft projects make this a handy toolkit for early childhood education.
2026-07-07 MS Paint Tricks | Albino Blacksheep Created by Messenjah and hosted on Albino Blacksheep, this tutorial reveals hidden and lesser-known tricks in Microsoft Paint, from scalable brushes to custom stamp tools and 3D extrusion effects. Packed with illustrated examples, it makes a compelling case that MS Paint is far more capable than most users realize.
2026-07-07 Neural networks and deep learning Michael A. Nielsen's free online book 'Neural Networks and Deep Learning' provides a comprehensive, mathematically grounded introduction to deep learning concepts including backpropagation, gradient descent, and convolutional networks. The book is structured as a series of detailed chapters with exercises, code implementations, and visual proofs, making it an exceptional self-study resource for anyone learning AI and machine learning fundamentals.
2026-07-07 Newbie.org, Helping Newbies Since 1996 Newbie.org has been helping internet beginners navigate the online world since 1996, offering guides on HTML coding, email, instant messaging, virus protection, and web browsing basics. A comprehensive reference hub for those new to the internet, it covers everything from setting up a first website to understanding smiley faces and chat slang.
2026-07-07 Our Original Free Use PowerPoints for History, Holidays, Myths, Legends for Kids and Teachers 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.
2026-07-07 Paul Nowka's Mine Rescue Page Paul Nowka, an underground safety and mine rescue trainer based in Las Vegas, Nevada, shares resources and photo albums related to mine rescue training, firefighting drills, and Mine Safety and Health Administration (MSHA) information. The site also features a yearly safety recognition award honoring accident-free miners, alongside personal extras like music links and a free poker game download.
2026-07-07 Physics revision | GCSE and A Level Physics Revision | Cyberphysics, the revision website Cyberphysics is a comprehensive web-based physics revision resource written by a qualified British physics teacher, covering GCSE and A-Level topics including atomic physics, electricity, radioactivity, waves, and medical physics. Winner of the IOP Web Awards in 2010, it serves students at KS3, KS4, and KS5 levels as well as their parents and teachers.
2026-07-07 pixel art tutorial – drububu's pixel art tutorial Created by Arjan Westerdiep, this comprehensive pixel art tutorial covers everything from basic concepts to advanced techniques including scaling, pixel fonts, voxels, isometric art, and converting pixel art to vector formats. Step-by-step examples, how-to videos, and tool-specific guides for Microsoft Paint, Photoshop, and Illustrator make it an invaluable reference for anyone learning pixel art.
2026-07-07 Pixel Tutorials – final boss blues Jason Perry, a pixel artist and game developer known as finalbossblues, offers a comprehensive series of pixel art tutorials originally written for RPG Maker users around 2012. Topics range from color theory and form to sprite animation and walk cycles, making this an invaluable archived reference for anyone learning to create game graphics.
2026-07-07 Ray Tracing in One Weekend Series 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.
2026-07-07 Riot Medicine | Riot Medicine Riot Medicine, created by hakan_geijer, provides free downloadable manuals for practicing emergency and field medicine in protest and activist contexts. The site offers public domain guides covering insurrectionary medicine, operational security, and street medic tactics for those who may not have access to traditional medical training.
2026-07-07 Sandra Dodd on Life and Learning Sandra Dodd's expansive personal site is a deep resource on radical unschooling, offering thousands of short inspirational posts, essays, interviews, and interlinking pages designed to guide parents and learners toward child-led, curiosity-driven education. With books, audio files, a daily inspiration feed called 'Just Add Light and Stir,' and years of accumulated writing, it reads like a passionate lifelong mission to rethink how children learn.
2026-07-07 Scouts BSA Boy Scouts Cub Scouts 2026 BoyScoutTrail.com is a comprehensive unofficial resource for Scouts BSA and Cub Scouts, covering everything from merit badge requirements and rank advancements to songs, skits, recipes, and ceremonies. Maintained by Scouter Paul, the site serves leaders and scouts across all ranks from Lion through Eagle with practical program materials and a regularly updated blog.
2026-07-07 Site Builder Template Pet's Page Toolman Mike offers beginner-friendly tips on home repair, covering essential starter tools like screwdrivers, hammers, tape measures, and utility knives with practical buying advice. The site also includes miscellaneous household tips such as caring for cut flowers and other DIY guidance aimed at newcomers tackling basic repairs.
2026-07-07 steno Pitman: A web-based tool hosted at TU Clausthal that converts plain text into various shorthand script systems, including Pitman, Gregg, DEK, Stolze-Schrey, and Suetterlin. The Pitman page demonstrates the converter with classic sample text and also provides shorthand fonts for use with LaTeX.
2026-07-07 teachtoread.com Teachtoread.com appears to be a resource focused on literacy and reading instruction, aimed at helping educators or parents teach reading skills. The domain name strongly suggests instructional content for early readers or those learning foundational literacy.
2026-07-07 The Biology Corner – Resources for Teachers The Biology Corner is a comprehensive teaching resource built by a biology teacher with 30+ years of experience, offering free worksheets, labs, case studies, and student activities covering anatomy, cells, evolution, genetics, and ecology. Highlights include gel electrophoresis simulations, dissection guides, reading guides for major textbooks, and creative case studies like 'The Honey Badger Heist' and 'The Island of the Colorblind.'
2026-07-07 The corridor of uncertainty Alastair Creelman's long-running blog explores the intersection of technology and education, covering e-learning, digital conferences, online tools, and reflections on the evolving digital landscape. Written from the perspective of an experienced education technologist, the blog offers thoughtful commentary on topics like social media, digital preservation, and learning technology trends.
