📚 Books & printable workbooks

Every app is a whole little library — an illustrated storybook where the cast teaches the concept, plus activity workbooks, coloring books, engine-verified puzzle books, and multi-volume series. Organized by age and subject, just like Play. Free forever under CC BY-NC-SA 4.0 — no accounts, no ads.

✓ 229 apps · 1175 books  ·  ✓ Free download · print-ready  ·  ✓ At-cost paperbacks

📚 Grab a free book

Cover of the free WriteRise storybook

WriteRise — free illustrated storybook

The cast that teaches the concept, as a printable chapter book — free to read or download, no account.

  • Storybooks
  • Activity books
  • Coloring books
  • Flash cards
  • Posters
📖 Read the free book →

Who’s this book for? Pick an age.

Gentle, tap-and-play apps for our youngest (Pre-K & Kindergarten) — big buttons, audio-first, no reading required, and no way to get it “wrong.”

A grown-up and a toddler snuggled together, reading a colorful picture book aloud.

Early-elementary apps (grades 1–3) — hands-on manipulatives with short, read-aloud questions. Big-kid feel, gently supported.

A young reader following along in an illustrated chapter book while listening on headphones.

The tween core — full lessons, characters, and practice across every subject. Tap a subject to open it.

A tween absorbed in an illustrated cast chapter book, a character seeming to step off the page.

Numbers, fractions, geometry, and proof.

Math

NumberSense

Ages 8–13 · Gr 3–8

Math

NumberVerse

Ages 9–10 · Gr 4–5

Math

MeasureQuest

Ages 8–11 · Gr 3–6

Math

FractionForge

Ages 9–11 · Gr 4–6

Card-game number sense & card math

CardForge

Ages 9–12 · Gr 4–7

Math / Financial Literacy

MintForge

Ages 9–13 · Gr 4–8

Math

TileTales

Ages 10–12 · Gr 5–7

Data Science

DataForge

Ages 9–12 · Gr 4–7

Math

ChanceForge

Ages 10–12 · Gr 5–7

Math

RatioRealm

Ages 11–12 · Gr 6–7

Math

EquationQuest

Ages 11–13 · Gr 6–8

Math / Functions

FunctionForge

Ages 11–13 · Gr 6–8

Math

GeometryForge

Ages 11–13 · Gr 6–8

Mathematics

BridgeForge

Ages 10–12 · Gr 5–7

Math

MathCircle

Ages 11–13 · Gr 6–8

Math

ProofQuest

Ages 12–13 · Gr 7–8

Math

MasteryForge

Ages 12–13 · Gr 7–8

Math / History of Mathematics

MathLore

Ages 10–13 · Gr 5–8

Math

MentalForge

Ages 9–17 · Gr 4–12

Math

ShowMath

Ages 9–17 · Gr 4–12

Math · Statistics, Sampling & Fair Tests

Solitaire Lab

Ages 11–13 · Gr 6–8

Reading, writing, grammar, and wordplay.

Life, earth, space, and how things work.

Coding, robotics, AI, and computational thinking.

Ciphers, strategy, deduction, and brain-benders.

History, geography, and how communities work.

Feelings, coping skills, and getting along.

Drawing, illustration, film, design, and making.

Music, songwriting, dance, and theatre.

Real-stakes apps for high-schoolers — personal finance, decision-making, and planning for the road ahead. Written to trust the reader.

A teenager reading a printed real-world case booklet and jotting notes in a journal.

More books · 6

Books from our multi-app hubs and device-first apps.

AdventureHub

FitQuest

ForgeArena

ForgeClassroom

ForgePortal

TeachTales

Loved by learners

Play GambitTales Play FractionForge Play CipherForge Play GrammarForge Play MathCircle Play ProofQuest Play ChanceForge Play MasteryForge