Education

5,614 pages · most loved first · page 145 of 234· Tonble one of these

pegsandtails.wordpress.com Website

Pegs and 'Tails

A blog on seventeenth and eighteenth century English and Irish furniture, with image galleries, cabinetmakers' history a…

grondilu.github.io Interactive

Pendulums in HTML5

A browser simulation of a simple pendulum built with rational trigonometry, showing the swing animated in HTML5 for a ha…

penguinfirsteditions.com Website

Penguin First Editions

A collector's reference to early Penguin paperbacks, with an A-Z index of the illustrators, artists and designers behind…

penguinseriesdesign.com Image

Penguin Series Design

A lovingly assembled gallery of Penguin and Pelican book covers through the decades, with notes on the designers, illust…

penn.museum Website

Penn Museum Voices

The Penn Museum's blog of articles on archaeology and anthropology, with stories about ancient Egypt, Greece, Mesopotami…

pennydellpuzzles.com Game

Penny Dell Puzzles

A veteran puzzle publisher's site offering free playable crosswords, word searches, and logic puzzles drawn from decades…

jasonlefkowitz.net Article

People met in hotel lobbies

Selections from a Gilded Age Washington Post column that reported on whoever was spotted in the city's hotel lobbies, fu…

cliptank.com Interactive

People of Influence Painting

An image-map painting of 103 famous people who changed the world, with mouse-over name tags and a link from each figure…

peoplesgdarchive.org Website

People's Graphic Design Archive

A crowd-sourced virtual archive of graphic design history built by everyone, collecting posters, zines, signage and ephe…

saninnsalas.com Interactive

Perfect Ear Audio Training

A free browser ear trainer that plays boosted frequency bands and asks you to name them, helping musicians and sound eng…

solvingprocrastination.com Article

Perfectionism and Procrastination

A clear, research-informed explanation of how perfectionism feeds procrastination and what to do about it, from a site d…

artistaiden.com Interactive

PerfectPitch

A pitch recognition trainer from a maker of digital toys and music games, where you practice identifying notes by ear in…

periodex.co Interactive

Periodex

An elegant, responsive periodic table of the elements that lets you tap any element to explore its properties, a quick a…

ptable.com Interactive

Periodic Table - Ptable

An interactive periodic table showing properties, electron configurations, isotopes, and compounds for every chemical el…

elements.wlonk.com Interactive

Periodic Table in Pictures and Words

An interactive periodic table that pairs each element with a picture and a plain-language description of where it is fou…

periodic-table.org Website

Periodic Table of Elements

An interactive periodic table of the chemical elements with a page for each one covering atomic properties, history and…

periodictableofelements.org Interactive

Periodic Table of Elements

An interactive periodic table of all 118 elements with a live temperature slider showing states of matter, element compa…

periodictableoftools.com Interactive

Periodic Table of Tools

An interactive periodic table of physical tools, from hammers and other hitting devices to saws and cutters, browsable b…

cicadas.uconn.edu Website

Periodical Cicada Information Pages

UConn's reference pages on 13- and 17-year periodical cicadas, explaining their strange life cycle, the different broods…

genekogan.com Article

Perlin Noise in p5.js

A hands-on tutorial on Perlin noise in p5.js, walking through 1D, 2D, and 3D noise with code sketches such as animated c…

maps.lib.utexas.edu Image

Perry-Castañeda Library Map Collection

The University of Texas's public map library, offering thousands of digitized historical and political maps of every wor…

persepolis.getty.edu Interactive

Persepolis Reimagined

An immersive 3D web tour of the ancient Persian capital Persepolis at its height under King Xerxes, rendered in WebGL by…

perseus.tufts.edu Website

Perseus Digital Library

A vast open digital library of Greek and Roman classical texts in their original languages alongside English translation…

pessimistsarchive.org Article

Pessimists Archive

A newsletter and archive collecting historical moral panics over new technologies, told through old newspaper clippings…

Stumble onto more like this

One click takes you to a page you didn't know you were looking for. Rate it and the next one lands closer to your taste.

Add to Browser — it's free

Works in Chrome, Edge and Brave. No account needed.