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Earn Sparks by learning. Spend them on flair.
Sign in to spend your Sparks. Your wallet, purchases, and Streak Freezes live on your account — sign in from the bar above.
On sale now
the register works — spend awaytap an element to try it on — free peek
All four elemental themes — Fire, Air, Water, and Earth — unlocked everywhere, forever. Dark and Light stay free.
Life happens. Miss a day and a freeze spends itself automatically, keeping your flame burning.
Held: 0 / 2
Coming soon
new cave drawings in progressHand-drawn avatar designs to collect and equip — your caveman, your look, on every page.
Upgraded explainer personalities — like the Pirate going full sea-shanty.
Could be a voice. Could be a caveman. Could be a rock. (It's probably not a rock.)
How you earn: ✦5 per correct daily answer, ✦1 the first time you nail a practice question — plus streak-milestone bonuses.