Education
5,614 pages · most loved first · page 210 of 234· Tonble one of these
Tomi Ungerer
The official archive of illustrator Tomi Ungerer, with his children's books, satirical drawings, posters, collages and o…
Tom's Place
A retired HCI researcher's home for geology and natural history writing, book notes and essays, plus an archive of his r…
Tonal
A small web-based tool from Goodhertz that simulates hearing at different ages so you can hear what hearing loss sounds…
Tone Find
A musical ear training game that tests your pitch. Listen to a tone and find the matching note with a series of challeng…
Tone of Sorting
An interactive visualizer that shows how sorting algorithms work and plays them back as sound, so you can watch and hear…
ToneDear
Free browser-based ear training with customizable interval, chord, and scale recognition exercises for musicians of any…
Toner
A free vocal pitch trainer that listens through your microphone in the browser and shows how close you are to the note,…
Top 10 Martin Gardner Physics Stumpers
A list of ten physics puzzles from Martin Gardner's writing, assembled for his centennial, each a brainteaser that rewar…
Top 10 Ways to Know the Earth is Not Flat
Ten simple observations you can make yourself, from ships vanishing hull-first over the horizon to lunar eclipses and ti…
Top Documentary Films
A directory linking to thousands of free documentaries across every genre, organized by topic so viewers can browse hist…
toPhonetics
A converter that turns any English text into International Phonetic Alphabet transcription, handy for checking how words…
Topological Visualizations
Interactive visualizations that map topology into three dimensions, a visual way to explore abstract mathematical shapes…
ToposText
An indexed library of ancient Greek and Roman texts linked to an interactive map of the two thousand places they mention…
Tornado History Project
A searchable historical database and map of every recorded US tornado, letting users explore decades of tornado tracks a…
Tour Egypt
A long-running encyclopedia of ancient and modern Egypt, covering pharaohs, temples, and archaeological sites in detail.
Towards Data Science
A large publication on data science, analytics, machine learning and AI, with community tutorials, explainers and career…
Toys from Trash
A gallery by educator Arvind Gupta showing how to build science toys and models from everyday throwaway items, with inst…
Trace
A daily logic puzzle where you chain list operations to turn a starting list into the target one, with four attempts per…
Tracy Durnell's Mind Garden
A digital garden of thinking and learning in public, with posts on taste, authenticity, making culture and good places,…
Traditional Board Games of India
A blog documenting India's traditional board games, with rules, regional variants, history and research notes on games l…
Traditional Stoicism
A resource site for people practicing Stoicism, collecting guides, essays, and practical material from the ancient tradi…
Traffic Flow Simulator
A microsimulation of traffic flow where you adjust parameters on a ring road and watch stop-and-go waves form from indiv…
Trails
An explorable web of thematic links across 100 books, with trails of connected ideas discovered automatically, so you ca…
Tramz.com
A detailed photo-illustrated survey of tram and streetcar systems across Latin American cities, with route histories, ma…
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