Physics
What keeps an electron from falling into the nucleus?
- Mechanics
- Electrostatics
- Thermodynamics
IB · A-levels · AP · IGCSE · JEE
Subjects and languages · 26 languages
From preschool phonics to postgraduate research: name a topic in any subject and an AI teacher plans it, explains it out loud and visualizes every step, in the language you think in.
Subjects
Pick an area to see a few of its subjects and a question a learner might ask. They are a starting point, not a limit: any topic works.
What keeps an electron from falling into the nucleus?
IB · A-levels · AP · IGCSE · JEE
Why do noble gases refuse to react?
IB · A-levels · AP · IGCSE · NEET
How does DNA copy itself without losing the message?
IB · A-levels · MCAT · NEET · University
How does the greenhouse effect warm the planet?
AP · IB · IGCSE · University
Why are there seasons if the Sun is so far away?
IB · GCSE · IGCSE · AP · CBSE
And many more
Any topic in sciences, and beyond
Name it, and the tutor plans the lesson and visualizes every step.
Try your own topic →Levels and curricula
Every lesson is pitched to the learner’s age and level, on the curriculum or exam they follow, anywhere in the world.
Preschool
Letters, numbers, first words
Primary
Foundations in every subject
Middle and high school
Any board, any syllabus
Entrance exams
SAT, JEE, NEET, Gaokao and more
University
Degree courses and finals
Master's and research
Advanced theory and papers
Professional
Careers and lifelong learning
International, Indian, British, European, American, Asia-Pacific and Middle Eastern curricula, entrance and professional exams, and many more.
One lesson, any language
The printing press, told in Hindi, Telugu, Tamil, Spanish or English. The visuals are the same; the voice and the labels are yours.
Languages
From English, Spanish, French and Arabic to Mandarin, Japanese, Hindi, Tamil and many more. Every language here works end to end: the lesson is written, narrated and explained live in it, and your doubts are heard and answered in it.
All 26, by region
No translation layer
Nothing is written in English first and translated after. The lesson is planned, explained and checked in your language, so a term means what your textbook says it means.
Your tutor's voice
Your AI tutor speaks in its own warm, friendly voice; choose male or female. It stays patient and respectful, keeps to the lesson, and follows clear teaching rules: it explains, asks you questions and checks you understood, rather than just handing over answers.
Go deeper
Any subject, any topic, in 26 languages. The Free plan needs no card.