Websites & online learning
Curated websites & online learning resources within math for curious kids and their grown-ups.
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145 resources · Websites & online learning
Science Museum Group Early Years Foundation Stage Resources
The Science Museum Group provides playful science, technology, engineering and maths activities for children aged 4–7, with ideas for museum visits, online exploration and learning at home.
Bloomfield Science Museum Jerusalem Make and Learn
Make and Learn is a Bloomfield Science Museum Jerusalem hybrid education initiative combining curriculum-linked teaching units, interactive mini exhibits, maker-inspired after-school learning, and at-home science and technology challenges.
Millennium Mathematics Project
The University of Cambridge mathematics outreach initiative connects ages 3–19 and the public with NRICH problem-solving resources, Plus maths magazine, events, and STEP support.
DuPage Children’s Museum Educator Resources
DuPage Children’s Museum provides STEAM lesson plans, early-learning facilitation guides, field-trip social stories and sensory maps for educators.
BBC Bitesize
Free curriculum-linked lessons, games, quizzes, and study support for children and teenagers.
NRICH Mathematics Resources
NRICH, part of the University of Cambridge’s Millennium Mathematics Project, provides free curriculum-linked mathematics resources for ages 3–18, with separate pathways for teachers, students, parents, and problem-solving schools.
CS Unplugged
Free computer science activities, games, puzzles, and printables that teach computing concepts without requiring a computer.
Seattle Universal Math Museum
A hands-on math museum and event program where children explore mathematics through exhibits, family sessions, camps, and playful problem solving.
University of Toronto Grades 1–12 Math Programs
The University of Toronto Math Outreach Office offers seasonal math enrichment and online Python coding programmes for students in grades 1–12.
NASA Teach: STEM Activities
NASA’s educator-facing STEM activity catalog from JPL, searchable by product type, subject, grade level, and topic across Earth, space, physical science, math, and technology.
Khan Academy
A broad free learning platform with practice and lessons across math, science, computing, reading, and more.
InquiryMind
Free primary learning with read-aloud lessons, science and maths simulations, games, practice questions, and worksheets for kindergarten through Grade 5.
CKSTEM Let’s Bloom
Fifty free in-browser math, English, science, and strategy games for grades 3-12 from a Canadian non-profit.
Open Learning Labs
Free video lessons, browser games, and learning puzzles in math, science, reading, and social studies for children ages 5-11.
Block Buddy
A free block-coding playground where children build small games and learn loops, variables, and logic.
Khan Academy Kids YouTube
Khan Academy Kids videos support early literacy, math, social-emotional learning, stories, songs, and school readiness for young children.
NASA JPL STEM Activities for Families
A NASA JPL collection of family STEM activities spanning engineering, science, technology, computer science, mathematics, rockets, space missions, and design challenges.
Young Mathematicians Math Games
Early-math games and printable mini-books from Education Development Center that help young children practise counting, patterns, number sense, and spatial skills.
Cambridge Mathematics for All
The University of Cambridge Faculty of Mathematics outreach overview connects families and schools with free online mathematics education, NRICH problem solving, events, podcasts, and public engagement.
Micro Mathematicians
Micro Mathematicians is a University of Melbourne enrichment programme for students who want to explore mathematics beyond the classroom through free virtual and in-person workshops.
Oxford Mathematical Reasoning for 6-year-olds
The University of Oxford’s Reasoning First programme offers a 12-lesson online mathematical reasoning programme for six-year-olds alongside teacher materials and access information.
Mixing in Math
TERC’s Mixing in Math provides a bank of activities, games and projects for ages 3–12 in English and Spanish, with family, library, preschool and after-school applications.
Kodu Game Lab
A visual game-making environment for children to build 3D worlds, stories, and games with simple programming tiles.
Snap!
A browser-based visual programming language that extends Scratch with custom blocks and deeper computer-science ideas.
Children's Museum Houston
A hands-on children’s museum with exhibits, science and math activities, arts, workshops, and family events in Houston.
f19.org STEM Playground
Browser simulations and daily puzzles that make physics, probability, math, waves, and algorithms playful.
Peabody Learning Games
A free browser arcade for kindergarten through grade 8, with reading, math, science, typing, building, and puzzle games.
Play It My Way
Forty-nine hand-built learning games for ages 2-14, covering early learning, literacy, math, geography, coding, science, and logic.
Launch
A playful coding platform where children build real apps and games with guided projects.
PBS KIDS YouTube
The official PBS KIDS YouTube channel with clips, songs, stories, and educational video series for young children and families.
Sesame Street YouTube
The official Sesame Street channel with songs, stories, social-emotional learning, early literacy, and playful preschool videos.
CodeAI Students
CodeAI’s student hub offers free self-paced tutorials, videos, and hands-on activities in computer science, AI science, and data science for learners from elementary school through high school.
Math At Home
The Math Learning Center’s collection of thought-provoking math activities, games, and practice pages organized by grade from early childhood through fifth grade.
BYU Math Circles
Brigham Young University’s Fall 2026 Math Circles give students in grades K–12 free, age-grouped classes in mathematical exploration and problem solving led by BYU faculty and students.
University of Bath Mathematics Outreach
The University of Bath offers mathematics outreach through school visits, workshops, Maths Circles, public projects, and related science activities.
Science Museum Group Bottle Top Shapes
Bottle Top Shapes uses bottle tops or jar lids to help children investigate geometry, position, direction, symmetry and patterns through creative problem-solving.
FoodMASTER
A free, teacher-friendly curriculum using everyday food to teach applied mathematics, biology, chemistry, nutrition, measurement, geometry, and problem solving.
Desmos
Interactive graphing and math tools that help learners explore functions, geometry, data, and mathematical ideas visually.
STEM for Others General Science
A free grades 3 to 6 science course with hands-on labs and lessons covering chemistry, physics, and engineering.
e-learning for kids
Free digital learning for children worldwide, with separate Math World and Science World portals plus support for parents and teachers.
CK-12
Free K–12 learning with digital textbooks, flashcards, adaptive practice, simulations, and Flexi support across math and science.
Science Friday Educational Resources
Science activities, games, experiments, and explainers from Science Friday for curious learners, families, and educators.
Diffy
A calm, ad-free learning world with short browser games and illustrated books for math, science, coding, geography, and reading.
epotli
Free browser games for ages 3-8 covering math, reading, phonics, alphabet, geography, memory, and money sense.
Math Learning Center App Activities
The Math Learning Center’s activity catalog helps families and educators find app-based math activities such as Pat or Clap, Counting Shapes, and Counting Heads & Feet by grade, topic, and app.
Experience CS
A free integrated computer-science curriculum for grades 3–8 with cross-curricular units, teacher support, and English, Spanish, and French access.
University College Cork Mathematics Outreach
University College Cork’s School of Mathematical Sciences outreach page connects learners with Maths Enrichment, olympiad preparation, and wider mathematical engagement.
Coding with Kids
Coding with Kids provides live online and in-person classes, camps, school programmes, robotics, engineering, game design, Python, Minecraft modding, and age-progressive coding and AI projects for children and teens.
University of Melbourne School Maths Outreach
The University of Melbourne School of Mathematics and Statistics runs school incursions, competitions, enrichment programmes, and professional learning for primary and secondary communities.
UBC Mathematics Outreach Programs
The University of British Columbia Department of Mathematics runs Math Mania, Math Circles, and Archimedes Talks for learners from elementary school through high school.
Open Middle
Challenging math problems with open-ended strategies, printable worksheets, interactive problems, and grade-level browsing.
Pencil Code
A free collaborative coding space for drawing, music, games, stories, webpages, math, and creative programming.
Early Science Matters
Free hands-on science activities, lesson plans, videos, and expert guidance for children from birth through age five.
BrainPOP Jr.
Animated lessons, activities, and learning resources for young learners across science, math, reading, health, social studies, and the arts.
Small Fry Games
Free browser games for curious children, with playful practice in early learning, reading, addition, science, and observation.
Discovery Quest
Free human-reviewed learning quests for math, English, space science, and logic, with no ads or tracking of children.
Slates
Free browser games for kids spanning engineering, physics, coding, math, words, and science.
Alguni
Coding lessons for kids ages 8–15 covering Python, JavaScript, C/C++, digital logic, Git, math, AI, robotics, and competitive programming.
Children’s Museum Houston 3D Virtual Field Trips
A museum collection of all-time-access 3D virtual field trips with videos and hands-on activities about water, physical science, invention, city life, matter, and math missions for ages 5 and up.
Iowa STEM Teachable Moment
A Department of Education collection of grade-banded STEM activities, lessons, virtual field trips, and videos for learners, caregivers, and educators.
Michigan Learning Channel
Michigan Learning Channel provides on-demand educational programs, family learning resources, literacy and math shows, DIY science videos, and selected Spanish and Arabic content through its website and YouTube channel.
In It Podcast
Understood’s podcast about supporting kids who learn and think differently, with conversations about reading, math, focus, ADHD, dyslexia, school support, and family life.
Student Math Games
Student Math Games offers free browser games for grades 2–8, each designed by a math teacher around a Common Core standard with teacher guides, worksheets, and exit tickets.
GenioPlay
GenioPlay offers story-driven learning games for ages 7–16 across math, biology, geography, and brain training, with subject pages that show the skills covered and age bands.
Neural Games
Neural Games is a free browser arcade with learning games for times tables, chemistry and physics, typing, and visual sorting, designed for ages 6 and up.
HelloHiDear
HelloHiDear is a free collection of short educational browser games for ages 3–10 covering early math, sorting, recycling, emotions, health, money, movement, and other life skills.
Contagious Maths
The Millennium Mathematics Project’s Contagious Maths collection uses infectious-disease modelling to teach school students and the public how mathematics helps understand and respond to epidemics.
UTD Summer Math Camps 2026
The University of Texas at Dallas 2026 Summer Math Camps offer five-week programmes for high-school students in Mathematical Adventures, SAT Math, and Mathematics Behind Artificial Intelligence, with in-person and online components.
Oxford Mathematics Outreach
The University of Oxford Mathematical Institute outreach programme includes the Oxford Online Maths Club, school masterclasses, talks, mathematical problem solving, and public engagement opportunities for school-age learners.
PBS KIDS Developing Math Skills
PBS KIDS Parents provides age-organized math tips and activities that help children build number sense, reasoning, and creative mathematical thinking.
Science Museum Pattern Pod
The Science Museum’s Pattern Pod is a multi-sensory gallery for children under nine where playful exhibits develop prediction, pattern recognition, and early science skills.
Mystery Tubes
A Science Museum Group hands-on logic activity that asks learners to reason from evidence and investigate how an unseen system works.
Mathigon
Interactive mathematics lessons, manipulatives, puzzles, and teacher tools for curious learners.
Blockly Games
A sequence of browser games that introduce programming logic through visual blocks.
Visual Patterns
A visual collection of growing patterns that invites learners to describe, predict, and reason algebraically.
Estimation 180
Visual estimation tasks and math lessons that build number sense through daily reasoning, discussion, and reveal videos.
Math Is Fun
A reference and practice site explaining arithmetic, algebra, geometry, data, puzzles, and other mathematics with examples and interactive tools.
FunScienceTools
Free science simulations, visuals, citizen-science tools, and teacher-recommended resources organized by school level and topic.
Math Jams
Free, team-based math competitions where grades 3–6 classrooms solve playful problems together during a one-week Math Jam.
Kodable Hour of Code
Free K–5 coding activities that introduce children, including pre-readers, to sequencing, algorithms, and problem solving through short game-like lessons.
Children’s Museum Houston Game Quest
An all-time-access collection of strategy and math games including Mancala, Gomoku, Shisima, Achi, Bagh Chal, and probability games with visible age-group and player guidance.
Milwaukee Public Museum Early Learning Virtual Resources
Milwaukee Public Museum’s Early Learning collection gives PreK–K learners science, literacy, math, art, music, movement, and at-home activities organized around animals, dinosaurs, bugs, ecosystems, and neighborhoods.
Numbercade
Numbercade is a free browser math arcade for grades 4–8 covering number fluency, fractions, equations, geometry, roots, and probability.
Mathify Kids
Mathify Kids provides free K–8 printable worksheets, answer keys, interactive charts, step-by-step lessons, and practice games matched to Common Core topics.
Interactive Learning
Interactive Learning provides free, no-sign-up classroom games for elementary math, science, phonics, geography, history, and languages, and lets educators make editable copies.
JiggyJoy
JiggyJoy is a free kids site with browser games, printable coloring pages, worksheets, and age-organized math, literacy, creativity, and space activities.
Science Museum Mathematics: The Winton Gallery
The Science Museum’s Mathematics: The Winton Gallery explores how mathematics has shaped the modern world through objects, stories, and gallery interpretation.
youcubed
Research-informed mathematics tasks, visual lessons, and growth-mindset resources for learners and educators.
Bedtime Math
Short family math stories and questions designed to make everyday number talk easy to share.
TED-Ed
Animated lessons and discussion prompts across science, culture, language, history, and ideas.
Arcademics
Free browser games that help K-8 learners practice math, language arts, spelling, typing, and geography through playful competition.
TurtleStitch
A free, open-source coding and textile platform where learners turn visual programs into embroidery patterns and physical designs.
Weather Education
Free weather experiments, curriculum, and science learning activities from the National Weather Museum.
Maths Week England
Free maths activities, lesson resources, and events that bring playful problem solving into schools and homes.
CodeDam
A free visual coding playground where children explore loops, variables, logic, JavaScript, and Python.
Stemoto
A free directory of curated STEM, coding, cognitive-skill, and hands-on activities for children, organized into three progressive stages.
My World Quest
A free learning world for children ages 4–15 with a 36-week journey across maths, science, English, history, geography, art, music, coding, stories, games, and creative activities.
Akron Children’s Museum Virtual Field Trip
A virtual museum experience for kindergarten through fifth grade with challenges, games, cooking, movement, art, and financial-literacy activities aligned with Ohio learning standards.
Children’s Museum Houston Count Me In Activities
A math activity collection from Children’s Museum Houston with printable games about money, fractions, strategy, patterns, logic, conjecture, and estimation in English and Spanish.
Hit the Button
Hit the Button is a free quick-fire math game for ages 5–11 covering times tables, number bonds, division, doubling, halving, fractions, and squares.
Tiny Players
Tiny Players is a free browser library of learning, puzzle, typing, math, science, reading, art, music, and nature games for children, with printable activities and age/grade browsing.
Mathsframe Free Maths Games
Mathsframe provides free interactive KS2 maths games covering arithmetic, number lines, fractions, times tables, geometry, and problem solving in a browser-based collection.
University of Edinburgh Mathematics Outreach
The University of Edinburgh’s mathematics outreach programme connects children, families, schools, and teachers with maths activities, workshops, and public engagement resources.
MSU 2026 Summer Math Camps
Michigan State University Mathematics Department’s 2026 summer camps cover grades K–12 through themed experiences such as Math Explorers, Geometry, Topology, Fractals and Python, and Fun with Fractions.
University of Sussex Mathematics Outreach
The University of Sussex mathematics outreach programme offers free school and university visits, talks, hands-on small-group activities, and public engagement events that connect mathematics with real-world questions.
Purdue Mathematics K–12 Outreach
Purdue University Mathematics K–12 Outreach promotes student interest in mathematics and science through hands-on activities, problem-solving learning environments and teacher collaboration.
Topmarks
A long-running collection of educational games, interactives, maths worksheets, apps, and subject resources organized by age and topic.
The Math Learning Center
Free math apps, visual models, classroom activities, and educator resources that support conceptual understanding across elementary and middle-school mathematics.
Money Quest
A financial-literacy game world where children learn about needs and wants, saving, and money decisions through quests, stories, and mini-games.
SciSim
A free library of interactive science simulations spanning biology, Earth and space, physics, chemistry, mathematics, computer science, and neuroscience.
TheMiniKid
A free K–8 learning app with math, reading, science videos, interactive books, quizzes, and achievement rewards for children and families.
Education.com
A broad library of printable worksheets, games, activities, and lesson materials organized around school subjects and grade levels.
codeSpark Academy
A game-based coding platform for children with coding challenges, creative projects, and activities designed for early learners.
HighScope At Home
Downloadable toddler, preschool, and mixed-age activities covering early math, discovery, literacy, art, movement, engineering, science, and technology.
HanuLab
A bilingual coding and AI playground with unplugged games, block programming, and hundreds of game-like stages for children.
MiniQuestKids
A free learning site combining phonics, decodable stories, early math games, worksheets, life-skills stories, and Hindi vocabulary practice.
TernQuest
A K–5 learning app with games, narrated picture books, reading, math, science, coding, social studies, and a parent progress dashboard.
Geni
A playful learning app for children with math and reading practice, interactive activities, and a parent-oriented learning experience.
EduChild Quest
A quest-based learning website for children ages 4–12, with coding, math, English, science, and life-skills maps organised by school year.
Leaplings Math Adventures
A browser-based math game for children that turns practice with addition, subtraction, multiplication, division, and number sense into exploratory game worlds.
GameForKidz
A free collection of browser games and learning-center activities for children, spanning puzzles, numbers, words, memory, and printable worksheets.
Mochi
A playful personal tutor for children ages 4–12 that teaches math and reading out loud through lessons built around each child’s interests.
Cambridge Public Library Online Resources for Kids
A public-library guide to children’s learning and reading resources, including Britannica Fundamentals, Craftsy, Encyclopedia Britannica, PebbleGo, Hoopla, digital collections, and family games.
Markham Public Library Learning Place
A public-library program hub for children and families with age-banded STEAM, coding, animation, and creative technology learning opportunities.
First In Math
First In Math is an online math-practice program that uses game-style activities, immediate feedback, self-paced practice, and personalized goals to support K–8 learners at school or home.
Plethora
Plethora uses game-based challenges to teach computational thinking, logical reasoning, problem solving, and computer-science foundations without requiring prior coding.
Sumburst
Sumburst is a browser-based math game collection for grades 1–12 with free arcade games, printable worksheets, and practice in arithmetic, fractions, percentages, times tables, and money.
Toondemy Kids Learning App
Toondemy is an iPhone and iPad early-learning app with phonics, literacy, numeracy, discovery, motor skills, creative expression, and cognitive-development activities for ages 3–10.
UArizona K–12 Math Engagement
The University of Arizona Mathematics department’s K–12 engagement hub lists outreach for educators and students, including the Tucson Math Circle’s informal problem-solving sessions.
University of Utah Kids Links
The University of Utah Student Parent Support Center curates a broad set of children’s links for general interest, math, reading, science, and safe search, with short descriptions of the learning value of each site.
Education.com Games
Educational games and interactive practice for math, reading, language, science, logic, typing, and early learning.
Education World
Educator-focused lesson plans, worksheets, teaching ideas, technology guidance, and classroom resources across school subjects.
FromOne
A playful learning platform combining Python space missions with mental-math challenges, built around short interactive levels and progress.
Build Learning
A family of early-learning apps that teaches reading, math, and writing through small guided steps, voice support, read-along sentences, and creative practice.
Sparkle Math
A free adaptive math practice app for grades K–8 that uses companion characters, playful worlds, quizzes, and Florida B.E.S.T.-aligned lessons.
Peabody
Peabody is a free AI-adaptive learning platform for pre-readers through 8th grade combining reading, math, world facts, games, and level-matched stories.
EdNoKa
EdNoKa is a family-built educational game with five mini-game worlds and 36 quizzes covering math, science, social studies, and language for ages 8–11.
Starfall
Early-learning activities in reading, phonics, math, music, and seasonal themes for young children.
Turtle Diary
Interactive educational games, videos, quizzes, worksheets, experiments, and activities for preschool through grade 5.
Coding for Kids
An interactive browser playground that teaches programming through beginner coding, Python, and advanced Python courses.
Alec
A game-based learning platform with more than 110 math and English mini-games, animated worlds, family progress tools, and school dashboards.
CodingMarble Kids
A free early-learning website for children ages 2–6 with picture-and-audio games, early literacy and math, science experiments, crafts, printables, and Hindi-English learning.
Musicca
Interactive music theory lessons and tools covering notes, rhythm, scales, chords, and ear training. A free account unlocks all content and removes ads.
Whyville
A long-running virtual world with more than 100 games and activities spanning science, maths, creativity, and community play.
KidZone Worksheets
Printable worksheets and activity pages for children covering letters, numbers, shapes, colors, reading, writing, and early learning.