Clear explanations with worked examples and practice you answer as you go — so a concept lands the first time, not the fifth. Pick a subject and start; everything is free and saved in your browser.
Structured daily practice that ramps up slowly — 26-week levels, 5 printable sheets a day, with story problems and pictures from real life. The kind of programme families pay a lot for, free for everyone.
Each lesson is short: the idea in plain words, a worked example you can follow step by step, and a few practice questions with answers. Tick lessons off as you go — it's all saved on your device.
A clear ladder from your very first numbers all the way to calculus — each idea building on the one before, with soft visuals and worked examples.
Physics, chemistry and biology explained through the ideas, not just the definitions — how the world actually works, in plain language.
Grammar, reading and writing — how to read closely, build a clear sentence, and structure an argument that convinces.
Want a subject, grade, or topic we haven't covered yet? Tell us and it moves up the list.
Story problems with characters and pictures kids love — Krish and his dog Roxy, a birthday party, a cake in the oven. Read what happens next, then circle the right answer. Printable and free.
Prefer to drill one skill? Printable books for addition, subtraction, multiplication, division, counting, number tracing and skip counting — 50 illustrated problems each, with answer keys.