Games & Interactive Tools
9 free games and 5 interactive tools for K–12 — math, reading, science, typing, and more. No account required.
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Games
Hungry Alligator
Help the alligator eat the bigger number! Swipe or tap to feed the hungry gator — earn coins to buy hats, color schemes, glasses, and more. 10 questions per round.
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Alphabet Adventure
Interactive letter recognition and phonics game for early readers. Break blocks, find letters, and sort them by sound — 35 levels of challenge.
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Number Defense
Tower defense math game for early learners. Place number towers to stop enemies — match the numbers to blast them away! Combine tiles to make new numbers.
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Number Ninja — Beginner
Count, sort, and match numbers up to 20 in a fast-paced game built for kindergarten and first grade learners.
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Math Midway
Carnival shooting gallery meets arithmetic! Shoot the target showing the correct answer across 4 rooms: +, −, ×, ÷. Up to 12×12. 60 seconds per room.
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Grammar Galaxy
Mine and sort words on an alien planet! Fix grammar mistakes to launch containers into space. Covers nouns, verbs, adjectives, and punctuation.
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Type Quest
Shoot letter blocks by typing fast and accurately. 20 progressive levels — from home row basics to full sentences — with hand diagrams showing correct finger placement.
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Word Problems
Drag-and-drop math word problems for grades 3–5. Label equation components then choose the correct answer. 25 shuffled problems per session.
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Geometry Quest
3-step interactive geometry puzzles — identify area vs. perimeter, build the formula with tiles, then calculate the answer for rectangles, squares, and triangles.
Play NowFraction Bakery
Walk around the bakery, slice cakes, and deliver fraction orders to customers. Learn fractions hands-on through a fully explorable 2D world.
Play NowInteractive Tools
Explorers, labs, and generators — open-ended tools with no score or timer.
Story Generator
Enter a topic, pick funny, serious, factual, or ridiculous — get a custom short story written at your grade level with hand-drawn cartoon illustrations.
Generate a Story
Solar System Explorer
Drag, zoom, and explore all eight planets with real NASA data on size, distance, orbital period, and atmospheric composition.
Launch
Periodic Table Explorer
Click any of the 118 elements to explore atomic number, mass, electron configuration, discovery date, and real-world uses. Navigate with arrow keys.
Launch
Interactive Chemistry Lab
Build compounds from all 118 elements, save them to your library, then mix them in the reaction lab. Watch fire, explosions, foam, and more. Live temperature, pH, and pressure readouts.
Open Lab
Civil Engineering for Kids
24-module interactive course covering bridges, skyscrapers, dams, forces, and more. Includes slides, quizzes, drawing activities, and Scratch projects.
Start CourseSummer Slide Workbook Preview
Our printable math workbooks cover the whole summer — 40 pages per grade, built around themes kids actually love. Here's a look inside.
K → 1 WorkbooksCounting, number order, addition & subtraction to 10, shapes, and more.
Build Your Workbook →1 → 2 WorkbooksAddition & subtraction to 20, place value, measurement, telling time, and more.
Build Your Workbook →2 → 3 Workbooks3-digit addition & subtraction, intro to multiplication, fractions, and more.
Build Your Workbook →3 → 4 WorkbooksMultiplication & division, multi-step word problems, fractions, geometry, and more.
Build Your Workbook →4 → 5 WorkbooksMulti-digit multiplication & division, decimals, fractions, order of operations, and more.
Build Your Workbook →We Build What Teachers
Actually Need.
Missing a game for a specific grade or topic? We want to hear about it.