Ages 12–16
Secondary-age courses, practice and tools that treat a teenager as a serious learner, not a younger child.
Reading and writing 9
CommonLit
A large library of stories, poems and non-fiction for lessons, with questions and teacher guides attached to each text.
ReadWorks
A nonprofit library of reading passages and question sets, written for classroom use and organised by grade and topic.
ReadTheory
Adaptive reading-comprehension practice that adjusts the next passage to how a student just did.
Free reading practice
Newsela
News and non-fiction rewritten at several reading levels, used widely in schools. Most of the library sits behind a school or family plan.
Time for Kids
News written for children, with editions at different reading levels. Some stories are open; the full magazine is a school subscription.
Open Library
An Internet Archive project that lends digitised books, including a large children's shelf, with a free account.
Free to borrow
Project Gutenberg
Public-domain books to download or read in the browser, including a long list of children's classics.
Free to download
Poetry Foundation Education
Poems, lesson ideas and recordings chosen for classrooms and for reading with children.
Free to read
Libby
The public-library app for borrowing e-books and audiobooks with a library card, including plenty of children's titles.
Free with a library card
Maths 12
Khan Academy
Free courses and practice from early maths through school and exam prep, with videos and mastery challenges. Science, computing and humanities sit here too.
Desmos
A free graphing calculator and a library of classroom activities for algebra, geometry and statistics.
Free graphing calculator
GeoGebra
Interactive geometry, algebra and graphing tools, plus a large set of ready-made classroom activities.
Free to use
NRICH
Rich maths problems and articles from the University of Cambridge, for classrooms and for children who like a puzzle that doesn't give up at once.
Free problems
Youcubed
Tasks, films and advice from Stanford's Youcubed, aimed at building a more open, less fearful way of learning maths.
Free tasks
Mathigon
Interactive maths courses and tools (including Polypad) that treat courses like a tour rather than a worksheet.
Art of Problem Solving
Textbooks, an online school and a large community for students who want challenge well beyond a standard textbook.
IXL
A large practice site covering maths and other school subjects, sold mainly as a subscription to families and schools.
Illustrative Mathematics
A full, openly available maths curriculum and task library used by many schools, with problem-based lessons.
Maths Is Fun
Plain, illustrated explanations of maths ideas, from fractions to early calculus, with practice questions on many pages.
Free to read
Estimation 180
A bank of estimation challenges, each a photograph and a question, designed for a short daily classroom routine.
Free tasks
Open Middle
Problems with a closed end and an open middle: many ways to reach a right answer, sorted by grade and standard.
Free problems
Science and nature 10
NASA Kids, Earth
NASA Science's children's pages about Earth and climate, which now gather what used to live on Climate Kids.
Free to use
PhET Interactive Simulations
Free, research-based simulations of science and maths ideas, from the University of Colorado Boulder, that you can run in a browser.
Free simulations
Exploratorium
The San Francisco museum's online experiments, videos and articles, including things you can try with what is already in the house.
Exploratorium Science Snacks
A catalogue of short, well-explained hands-on experiments, each with a list of ordinary materials.
Free activities
The Kid Should See This
A carefully chosen feed of short, wonder-first videos about science, art, nature and how things are made.
Science Museum
The London Science Museum's website, with stories from the collection and things to try at home or in a classroom.
Journey North
A citizen-science project that tracks migrations and seasons, with classroom investigations children can join.
Free to join
Zooniverse
Real research projects that anyone can help with, from spotting animals in camera traps to classifying galaxies. Some are designed with schools in mind.
Free to take part
NOAA Education
The U.S. weather and ocean agency's education pages: classroom resources, data and explanations of climate, oceans and forecasts.
Free resources
EPA, students
The U.S. Environmental Protection Agency's pages for students and teachers, on air, water, waste and the living world.
Free resources
Coding and computing 16
Code.org
A nonprofit that runs full computer-science courses from the first years of school upward, plus the Hour of Code / Hour of AI puzzles.
Free courses
Scratch
MIT's visual programming language and community, where children snap blocks together to make games, stories and animations, then share them.
Free to use
Tinkercad
A browser tool from Autodesk for 3D design, basic circuits and block coding, widely used in schools and clubs.
Swift Playgrounds
Apple's app for learning Swift by steering characters through puzzles, then writing real code, on iPad or Mac.
Blockly Games
A small set of puzzle games from Google that introduce block programming, ending with a simple JavaScript step.
Free to play
micro:bit
A pocket-sized board and a set of lessons for learning to code physical things: lights, buttons, radio and sensors.
MakeCode Arcade
Microsoft MakeCode's browser editor for making retro-style games with blocks or JavaScript, then playing them on the web or a device.
Free to use
Raspberry Pi projects
Step-by-step projects from the Raspberry Pi Foundation, for the Pi, for the web, and for other kits, written for beginners upwards.
Free projects
MIT App Inventor
A block-based tool for making Android (and some iOS) apps in a browser, used in many school and club projects.
Free to use
Hour of AI
The current home of what used to be the Hour of Code: one-hour activities that introduce computing and, now, AI ideas. Still run with Code.org.
Free one-hour activities
Teachable Machine
A browser tool from Google that lets you train a simple image, sound or pose model with a webcam or microphone, then export it.
Free to use
Khan Academy Computing
Khan Academy's computing courses, including introductory programming, web pages and a look at how computers work.
Tynker
A commercial coding platform with block and text courses, Minecraft and Roblox projects, and a paid path beyond the free starter activities.
CodeCombat
A game in which the character moves when you write real code (Python or JavaScript). A free tier covers early levels; the campaign is paid.
Bootstrap
A curriculum that teaches algebra through programming (and data science, in later modules), aimed at school classrooms.
Free curriculum
LEGO Education
Official lessons and software for LEGO education kits (including SPIKE and robotics), used in clubs and classrooms.
Arts and music 7
Chrome Music Lab
A set of tiny, joyful experiments for playing with sound, rhythm and melody in a browser, from Google.
Free to play
Incredibox
A beat-boxing mixer that lets you build a groove by dressing a choir of characters. Some versions are free on the web; the full app is paid.
Google Arts & Culture
High-resolution tours of museums, artworks and historic sites, with experiments and stories that work well on a sofa as well as in class.
Free to use
Hoffman Academy
A structured piano course on video, with a large free lesson path and a paid premium plan for more songs and support.
Yousician
A paid app that listens as you play guitar, piano, bass, ukulele or sing, and coaches you through songs and exercises.
flowkey
A piano-learning app that follows what you play and teaches songs step by step. A few songs are free; the library is a subscription.
Carnegie Hall Education
Listen-and-learn resources, classroom activities and digital music labs from Carnegie Hall.
Languages 1
Duolingo
Short, game-like lessons in many languages. The core course is free with ads; Super removes ads and adds extras. Fine for older children who will stick to a streak.
History and the world 12
BBC Bitesize
The BBC's free study site for UK schools, covering almost every subject from early primary through GCSEs and Nationals, with short explainers and activities.
Free to use
CBBC Newsround
A daily news service written and presented for children, from the BBC, including the week's harder stories handled with care.
Free to watch
Ducksters
Plain, textbook-like pages on history, geography, science and biographies, often used as a first stop for a homework question.
Google Earth
A globe you can fly around, with Voyager guided tours of cities, nature and history. Works in a browser or as an app.
Free to use
Ben's Guide to the U.S. Government
A clear, official introduction to how the U.S. government works, written in three age bands: 4–8, 9–13 and 14+.
Free to use
Mission US
Free historical role-playing games in which you take a character through a moment in U.S. history, made for classrooms and for home.
Free games
U.S. National Archives, education
Primary sources, lesson plans and document-analysis sheets from the U.S. National Archives.
Free resources
Statistics in Schools
Classroom activities from the U.S. Census Bureau that use real population data, for maths, geography and social studies.
Free activities
National Geographic Education
Lesson ideas, maps and encyclopedic explainers for teachers and families, from National Geographic.
ABC Behind the News
An Australian news programme and site for school-age children, explaining the week's events in short, clear films.
Free to watch
CBC Kids News
News written for Canadian children, with videos and articles on current events.
Free to watch
DOGO News
Current events, science and sports articles written for children, with quizzes and a classroom mode.
Shows and video 2
Typing and study skills 11
Typing.com
A full typing course with lessons, tests and games. A free path is there; schools can pay for a classroom dashboard.
TypingClub
A popular, lesson-by-lesson typing tutor that you can start without an account. The title on the site calls the basic course free.
Free typing course
Nitro Type
A racing game that uses typing as the throttle, useful once a child already knows the keyboard a little.
Freerice
Multiple-choice questions (vocabulary, maths and more) where each right answer contributes rice through the World Food Programme.
Free to play
Kahoot
A quiz platform used in classrooms and at home. Anyone can play; making and hosting more quizzes sits on a free or paid plan.
Wordwall
A maker of interactive classroom games and printables. Teachers can play a set number of activities for free; more is a subscription.
Blooket
A quiz site that wraps questions in several different games. Popular in classrooms; a paid plan adds more modes and limits.
Quill
Free, sentence-level writing practice (grammar, combining sentences, proofs) from a nonprofit, designed for classrooms.
Free practice
NoRedInk
Adaptive grammar and writing practice used in schools, with a free starter set and a paid curriculum.
Vocabulary.com
A dictionary plus adaptive vocabulary practice, usable for free with limits, and as a school or family subscription.
Canva for Education
Canva's free education plan, which gives verified teachers and their students the paid design tools for classroom work.
For parents and teachers 2
CK-12
Free, adaptable digital textbooks and practice (FlexBooks) for maths and science, used by teachers and by students working on their own.
Free textbooks
Outschool
A marketplace of live online classes for children, covering a very wide range of subjects. Teachers set their own prices; the site's own title states ages 3–18.
Nothing matches. Suggest a link.
Other ages
New resources, checked
One short email when we add to the list. Nothing else.