Friendly cartoon kids in a warm reasoning workshop building an argument from stacked claim and evidence blocks beside a rising strength-meter gauge and a balance scale

ClaimCraft

A workshop for building rock-solid arguments. Assemble claim, evidence, and reasoning and watch a live strength meter respond, hunt the sneaky logical fallacies, and practise the critical thinking that tells a strong case from a weak one.

Start here

Brain Break Take a quiet moment between arguments — a fun brain-teaser or a short breather. Brain breaks help you remember what you learn.

All activities

Build & test arguments

Learn & practice

Play together

Concept Kits — 16 kits of critical thinking

From claims & evidence through logical fallacies, rhetoric, media literacy, and ethical reasoning — a short round with a hint whenever you get stuck. Progress stays on this device.

More ways to play

ClaimCraft mascot

Meet the cast — the characters who teach this

Each one stands for an idea you’ll practice. Tap a character to read their illustrated story and hear their audio drama.

Ensemble stories — the cast together

Explore all the stories →

What next? Pick a door

Chosen from what this app is about. What you open is remembered on this device only.

📚 Books for ClaimCraft

Read the story, print a workbook, or color the cast — free PDFs to read offline or print at home.

Browse all books →

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