Education
5,614 pages · most loved first · page 206 of 234· Tonble one of these
The XB-70
A photo essay on the XB-70 Valkyrie, the Mach 3 Cold War bomber, told through the author's father who worked on it, with…
The Xylophone Maze
A parent builds a screen-free coding game for a three-year-old using a toy xylophone and Duplo bricks, with photos and t…
The Yojik Website
An archive of free language-learning courses and audio collections, including FSI, DLI, Peace Corps, and Cortina materia…
zozzledcocktail.wordpress.com
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The Zozzled Cocktail
A drinker's guide to historic cocktails, recreating recipes from old bar books like the Savoy Cocktail Book with their s…
Theban Mapping Project
A digital guide to the Valley of the Kings that lets you learn about and explore the royal tombs and other Theban sites…
TheChessWorld
A chess learning site with articles and lessons on rules, tactics, deeply analyzed positions and games, and tactical puz…
TheCMB
A 3D model of the cosmic microwave background that lets you explore the oldest light in the universe, the afterglow of t…
TheCollector
A site publishing well-researched articles on ancient philosophy, mythology, art history, and world religions for a gene…
Their Names
A visualization of the names of over 28,000 people killed in fatal police encounters from 2000 until George Floyd's deat…
TheMoneyIllusion
Economist Scott Sumner's blog on monetary policy, where he popularized nominal GDP targeting, alongside commentary on ma…
the-Noh.com Noh Terminology
An English dictionary of Japanese Noh theatre with over a thousand entries on masks, costumes, dance moves, music, props…
Theoi Greek Mythology
A comprehensive reference guide to Greek mythology's gods, heroes, and monsters, built from primary ancient Greek and Ro…
Theorem of the Day
A big gallery of famous theorems, each presented as a one-page illustrated poster with a plain statement, a picture and…
Therapist Aid
A free library of therapy worksheets, handouts, and videos covering CBT, anger management, self-esteem, and relaxation,…
There Are People Who Can See and Others Who Cannot Even Look
An illustrated essay on Nadar, the pioneering 19th-century photographer, showcasing his striking portraits of Hugo, Mane…
There's No Such Thing as a Tree
A delightful dive into convergent evolution, showing why biologists say trees are not a real group and how many times wo…
Thermodynamics Textbook
A free engineering thermodynamics textbook by Olivier Cleynen, readable online and open to download, covering the fundam…
TheSkyLive
Live positions, 3D orbit views, and finder charts for planets, comets, and asteroids, updated in real time for your loca…
They Thought They Were Free
An excerpt from Milton Mayer's 1955 study of ordinary Germans under Nazism, including the famous passage about how gradu…
Things Unexpectedly Named After People
A quick, fun list of brands, places and products with surprising namesakes, from PageRank and Taco Bell to Debian, perfe…
Things You're Allowed to Do
A much-shared list of small, liberating permissions most people forget they have, from asking dumb questions to quitting…
Think Like (a) Git
A quasi-tutorial that builds a mental model of Git, helping developers stop memorizing commands and understand branches,…
Think Python
Allen Downey's free online introduction to Python for beginners, presented as readable chapters with runnable Jupyter no…
ThinkBetter
A reference site organizing hundreds of mental models as practical thinking tools for understanding systems and making b…
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