Learn Science from A to Z

Expert-written lessons in Biology, Chemistry, Physics, Earth Science and more — structured for every level, from middle school to university. Free to start.

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Every lesson written and reviewed by qualified science educators

BiologyChemistryPhysicsAstronomyEarth ScienceGeneticsOrganic ChemistryQuantum PhysicsEcologyNeuroscienceBiochemistryAstrophysicsThermodynamicsEvolutionBiologyChemistryPhysicsAstronomyEarth ScienceGeneticsOrganic ChemistryQuantum PhysicsEcologyNeuroscienceBiochemistryAstrophysicsThermodynamicsEvolution

Everything you need to master science

Structured courses, instant quizzes, and curriculum-aligned content — for students and teachers at every level.

Clear, concise video explanations across key topics — from cell biology to quantum mechanics. Pause, rewind, and learn at your own pace.

Simple tools for students and teachers

Everything is designed to make learning (and teaching) science easier, faster, and more enjoyable.

For Students

Learn any science topic at your own pace, anytime.

Browse a growing library of lessons across Biology, Chemistry, Physics and more. Work through structured courses, take quizzes, and track your progress.

For Teachers

Assign lessons and monitor every student in your class.

Create classes, assign specific lessons or full courses, and get a clear view of every student's progress — all from your teacher dashboard.

Exam Ready

Curriculum-aligned content for GCSE, A-Level, AP and IB.

Courses are mapped to major exam specifications. Revision notes, practice questions, and exam-style problems — all in one place.

Ready to learn science properly?

Start with hundreds of free lessons — no credit card required. Upgrade when you're ready.

Get Started Today

What early learners are saying

Real feedback from students and teachers who've tried AtoZ Science.

    • AtoZ Science helped me go from failing Chemistry to getting an A. The explanations are so clear — I finally get it.

      Sarah M.
      A-Level Student, UK
      SM

    • Best science resource I've found online. I used it to prep for my university entrance exams and it was brilliant.

      Rohan K.
      University Student, India
      RK

    • I use AtoZ Science with my Year 10 class every week. The lesson plans save me hours of prep time.

      Mr. James T.
      Science Teacher, London
      JT

    • My daughter went from dreading science to asking for extra lessons. I'm genuinely amazed at the difference.

      Patricia L.
      Parent of Year 9 student
      PL

    • The revision notes are incredible. Concise, accurate, and perfectly matched to the A-Level spec.

      Aisha B.
      A-Level Biology Student
      AB

    • I've tried every online science tool out there. AtoZ Science is the only one my students actually open without being told to.

      Mrs. Claire B.
      Head of Science, Manchester
      CB

Simple pricing, for everyone.

Simple, transparent pricing. Cancel anytime.

Standard

For students who want full access to the core science library.

£9.99/mo

  • Full core lesson library across all subjects
  • Practice quizzes with instant feedback
  • Mobile & desktop access
  • Science news feed
  • Progress tracking
Get started

Premium

For serious students who want the complete library and every tool.

£29.99/mo

  • Everything in Standard
  • Complete lesson library — every topic
  • All subjects, every level
  • Downloadable revision notes
  • Offline access
  • Ad-free experience
  • Progress certificates
Get started

Schools

For teachers and educational institutions.

Custom

  • Everything in Premium
  • Teacher dashboard
  • Student progress tracking
  • Bulk student accounts
  • Curriculum-aligned lesson plans
  • Dedicated account manager
Get started

Frequently asked questions

If you can't find what you're looking for, email us at contact@atozscience.com and we'll get back to you.

    • How much does AtoZ Science cost?

      We offer two plans: Standard at £9.99/mo and Premium at £29.99/mo. Schools pricing is custom — contact us for a quote.

    • What subjects are covered?

      We cover Biology, Chemistry, Physics, Earth Science, Astronomy, Environmental Science, and more — from middle school through to university level.

    • Is there a trial period?

      Yes, we offer a 7-day trial on all plans. Cancel before the trial ends and you won't be charged.

    • Which exam specifications do you support?

      Our content is aligned to GCSE, A-Level (AQA, Edexcel, OCR), AP, IB, and major university entrance requirements.

    • Can I use AtoZ Science with my whole class?

      Absolutely. Our Schools plan gives teachers a dashboard to manage students, assign lessons, and track progress. Contact us for pricing.

    • Do you offer student discounts?

      Yes — verify your student email to receive 20% off the Premium plan.

    • Can I cancel my subscription anytime?

      Yes, you can cancel anytime with no cancellation fees. Your access continues until the end of your billing period.

    • Are the lessons available offline?

      Offline access is available on Premium and Schools plans via our mobile app.

    • How is content created?

      Every lesson is written and reviewed by qualified science educators and subject specialists. We don't publish anything without expert review.