Educational Apps & Games
61+ free interactive apps for K-12 students, teachers, and parents
Puzzles
Choose A Jigsaw
Browse thousands of beautiful jigsaw puzzles across every category and difficulty level. Pick your favorite and start solving!
Jigsaw Quiz Mode
Answer questions to build a jigsaw puzzle! Select question sets by grade and subject.
Jigsaw Screensaver
Watch jigsaw puzzles assemble themselves. Perfect for relaxation or classroom displays.
Games
Tank Zone
First-person tank combat across four eras. Firing pauses the world on a question — answer fast for a heavy live shell, miss and it is a dud. Arcade, 1941, 1944, and the modern battlefield, powered by any T2M question set.
Age of Knowledge
An Age of Empires–style 3D real-time strategy game where gold is earned ONLY by answering quiz questions. Build farms, barracks and towers, train armies, advance through four Ages, and outlast your rivals — powered by any T2M question set.
Pop Quiz Defense
A full-3D tower defense game where gold is earned ONLY by answering quiz questions. Pick from 8 battlefields, build and upgrade 20 tower types, and pop 20 kinds of invading balloons — powered by any T2M question set.
Racing Game
Race by answering questions or typing! Pick any subject and grade from the shared question bank (missed questions come back around until you get them), or race on typing passages — including text you paste yourself. Earn gold for accuracy, speed and placement, then spend it in the garage on 160+ cars across six tiers. Practice solo against AI ghosts or race friends live in a multiplayer lobby.
Clash of Classrooms
Build your village, raise an army, and raid other players — but every coin of gold is earned by answering quiz questions. A full-3D base-builder with 20 troops, 20 defenses, clans, leagues and trophy leaderboards. Answer fast to fund the assault; wrong answers teach you the right one. Works with any T2M question set.
Golf Academy
A gorgeous full-3D golf game where every shot starts with a quiz question — answer fast and correctly and your caddie marks the club, the line, and the sweet spot. 52 courses (22 world-famous classics + 30 wild fantasy worlds from the Moon to Candy Canyon), realistic wind, elevation, hazards and putting, with daily/weekly/all-time leaderboards.
Quiz Fighter
A side-scrolling space shooter where the answers are the gates. Blast hostiles, collect capsules, then fly the correct gate to heal your hull. Powered by any T2M question set.
UFO Files
X-COM-style turn-based tactics where correct answers power your squad's Action Points. Command agents across 60+ missions from the real UFO files — Roswell, Rendlesham, Phoenix Lights — photograph aliens, recover artifacts, befriend the friendly ones, unmask impostors, and build bases on a 3D globe while the newspapers deny everything.
Power Grid Engineer
Run your own nuclear power plant and city grid in gorgeous 3D. Pull the control rods, watch real energy packets flow from the splitting atom through steam, turbine and wires to every home in town — then price your power, ride out heat waves, and (please) avoid the meltdown. Operator mode adds real reactor physics: decay heat, xenon poisoning, SCRAM and 60 Hz grid frequency.
Cinema Atlas
An explorable knowledge graph of 4,400+ notable films since 1970. Wander a living constellation of movies, actors and directors; scrub fifty years of cinema on a timeline; connect any two stars through their shared films in Six Degrees mode; and test yourself with 50 quiz sets built from real film data — every answer flies you to its spot in the atlas.
Cube Solver
A studio-lit 3D puzzle cube with a real solving engine. Scramble it, twist it into any mess by hand, then watch it solve layer by layer — or turn on Tutorial Mode and learn to solve it yourself, one explained move at a time.
Color Studio
A relaxing coloring studio. Turn any picture — from our gallery or your own photos — into a line drawing, choose how detailed it should be, then color it with solids, gradients and patterns. Adjust hues, draw on top, and save or download your artwork.
The White House
Walk the White House, built from the Library of Congress measured drawings. Explore the State Floor — the East Room, the Blue Room, the Cross Hall — and the working West Wing including the Oval Office, in a first-person walkthrough or a cutaway dollhouse overview. Hover any object for a fact; click for the full story with a link to Wikipedia. Tour the 18-acre grounds and the Rose Garden, then board Marine One from the South Lawn to fly to Joint Base Andrews and step aboard Air Force One in its 1962 livery. Every dimension is sourced; where the record is classified or withheld, the app says so.
Treasure Hunters
Navigate through maps, solve clues, and hunt for hidden treasures while learning geography and problem-solving skills.
Quiz Karts
A 3D kart racer where the quiz IS the race. Every 10 to 20 seconds a bank of answer gates spans the track, and the only way through at speed is the right answer — the wrong gate is a solid wall, and you restart from a dead stop while seven rivals stream past. Those rivals answer too, so the difficulty you pick is really how often they get it right: on Expert the field answers 92% correctly and out-driving them is not enough. Drift for mini-turbos, collect power-ups you can only open with a correct answer, and read the explanation while you dust yourself off.
Gemfall
A falling-block jewel puzzle where knowledge is the power-up. Every piece arrives with a question — answer it right and the raw block transmutes into the exact gem shape and colours that score highest on your board. Answer wrong and you steer it yourself. Match gem colours, clear prismatic lines, and keep the Scholar’s Multiplier alive.
Chess
Play chess against AI or friends with 2D and 3D boards, tutorials, puzzles, and multiplayer
BioVoxel
Build and explore 3D voxel-based biological structures. Create cells, organisms, and ecosystems block by block.
ArtCraft
Create digital masterpieces with brushes, colors, and effects. Express creativity through virtual painting and drawing.
AI Image Creator
Create stunning images using artificial intelligence. Describe what you imagine and watch it come to life.
Simulations
Art History Museum
Walk a 3D museum of art history: a zoomable timeline of 18 periods and 90 masters, each with a first-person gallery hung with their real paintings — every image and word from Wikipedia.
Flight Tracker
Live 3D flight tracker on an interactive globe. Track real aircraft, view routes, and explore global air traffic.
Language Arts
Reading Companion
Get your class ready for any chapter book. Every chapter comes with prep questions, things to watch for, and a vocabulary list before you read — then a 20+ question quiz after. Teachers create classes with join codes, release chapters as the class reads, grade short answers, print worksheet packs and vocabulary flashcards, and export grades. Launching with The Giver.
Linguistic Studio
Explore the building blocks of language. Analyze phonetics, grammar, and syntax through interactive exercises.
Science
Atomic Assembly
Battle through elemental challenges while building atoms and molecules. Combine arcade action with chemistry education.
Earth Digital Twin
Interactive 3D Digital Twin of Earth. Explore cities, dynamic clouds, atmosphere scattering, and generate 3D buildings from OpenStreetMap.
Quantum Mechanics
Explore the strange world of quantum mechanics through interactive simulations covering the double-slit experiment, entanglement, tunneling, and Schrödinger's cat.
Air & Mass
Discover that air has mass through interactive experiments. Explore how temperature affects molecular motion and gas pressure.
Gravity Simulator
Create planetary systems and watch gravitational forces in action. Experiment with orbits, collisions, and cosmic chaos.
Planet Genesis
Design your own planets from scratch. Control composition, atmosphere, temperature, and watch geological processes unfold.
Plant Cell Explorer
Journey inside a plant cell and discover organelles like chloroplasts, mitochondria, and the cell wall in 3D detail.
AgriCulture
Manage a virtual farm from planting to harvest. Learn about crop cycles, soil health, weather, and sustainable agriculture.
Flocks
Watch mesmerizing flocking behaviors of birds and butterflies. Adjust parameters to understand emergent patterns in nature.
Milky Way Atlas
A fully interactive 3D learning map of our galaxy built on real data: 2,475 actual stars from the HYG catalog, the spiral arms, Sagittarius A*, famous nebulae and clusters, and the whole Local Group. Fly a guided tour, scrub a 24-billion-year timeline from the Big Bang to the Andromeda collision, watch supernovae seed new stars, and test yourself with 200 quiz questions that fly you to the answer.
Lunar Lander
A modern cinematic remake of the 1970s terminal-descent classic. Land the Aurora on 6 worlds — Moon, Mars, Earth, Venus, Titan, Europa — then change the gravity and the air and see what that does to the burn. Soft, upright, on the lights.
Engine Lab
Open the hood of a working engine. Watch fuel, spark, and the four strokes, explode every part, then rebuild it as a diesel, a rotary, a hybrid, or an electric motor — and see what that does to power and to the fuel bill.
Planetary Explorer
Visit every planet in our solar system. Explore surface features, atmospheric conditions, and fascinating space facts.
Evolution
Fly four billion years of ancestry in 3D. Search any living thing — a whale, a mushroom, a T. rex — and watch the rest of the tree fall away to leave its lineage alone. Then press play: 51 real ancestors morph into one another as one continuous animal, from the first cell to today, while the clock counts down and the camera walks the branch. Ten deep-dive stories tell how a whale learned to swim, how a chicken descends from dinosaurs, and how a bat built a wing out of a hand — each with the fossil, the bone or the gene that settled it. A Bones view morphs one forelimb across seven species so you can see the same six bones become an arm, a wing, a flipper and a hoof. A DNA view lets you read a divergence date straight off a protein and check it against the fossils. 636 branches, 100 questions and 8 investigation cases.
Orbit Lab
Fly a real rocket to orbit — and find out why getting there costs 9,500 m/s when the orbit itself only needs 7,800. Pick a launch pad and see what its latitude costs you: Kourou hands you 463 m/s of Earth's spin for free, a polar launch throws all of it away. Fly the gravity turn yourself or tune the autopilot, then read the Δv ledger that splits every metre per second you burned into gravity, drag and steering losses — the one readout that turns "fly a better ascent" into a number that goes down. Then plan: manoeuvre nodes, Hohmann transfers, plane changes, geostationary insertion, re-entry. Switch Earth's equatorial bulge off and watch sun-synchronous orbits stop working, because J2 was the only reason they ever did. Ground tracks drift west because the planet turns underneath you. Orbits decay because the thermosphere is really there. Nothing is animated — the vehicle is integrated by a symplectic solver whose energy drift you can watch on a live plot, and every number the app states is checked against closed-form orbital mechanics by a 52-test harness.
Lava Lamp Lab
Heat a classic lava lamp and watch density flip. Warm wax expands, rises through cooler oil, then sinks at the neck — convection, buoyancy, and immiscible fluids you can see.
Galaxy Simulator
Create swirling galaxies with billions of stars. Watch cosmic collisions, black holes, and stellar evolution unfold.
BioBlox
Stack and match biological building blocks. Create chains of DNA, proteins, and cellular structures in this puzzle game.
Space Explorer
Journey through the solar system with planets, moons, and celestial objects in this cosmic educational puzzle.
Ocean Life
Dive into the underwater world and discover marine creatures while assembling this beautiful ocean ecosystem puzzle.
3D Printer Simulator
Experience the magic of modern manufacturing! Design, configure, and operate a realistic 3D printer in this interactive simulation.
Build an Atom
Construct atoms by adding protons, neutrons, and electrons. Learn about atomic number, mass number, ions, and isotopes.
Earth Lab
Simulate plate tectonics, erosion, and climate change. Explore Earth's geological history across millions of years.
Math
Language Arts
Daily Proofreading
A short paragraph with planted grammar errors. Students tap a mistake and type the correction. Teachers assign a skill to a class, show a QR code, watch scores live, and download a file Aeries already knows how to import. Grade 6 first. Practice is free; class tools need Premium.
Daily Parts of Speech
A Grade 6 grammar path with 200 daily assignments, four support levels, animated sentence maps, tutorials, and a teacher planning workspace.