Every module, PB Mission and sandbox game is free, forever. Paid plans are for parents: unlimited Homework Checks, the full Rulebook, and a Mission Report that shows what your kid actually understood. Annual plans save about a third.
Free
$0forever
No card needed
All learning is free. See what a Homework Check tells you.
✓ All modules, missions and sandbox games — free
✓ Partial Rulebook: what's allowed by grade level
✓ The "is my kid ready?" quiz
✓ One Homework Check, on us
✓ Free printable: the Household AI Agreement
Individual
Most popular
$9.99per month
One kid profile
Unlimited Homework Checks and proof of what they understood.
✓ Unlimited Homework Checks
✓ Full Rulebook, every grade level
✓ The full printable library — 8 PDFs
✓ A Mission Report for every PB mission
✓ One kid profile
Family
$14.99per month
Profiles for two or more kids
Everything in Individual, for the whole household.