IB Textbooks & Simulations

Read a clear explanation, test yourself, and change variables in a simulation without leaving the chapter.

Interactive projectile simulation embedded inside the Physics HL textbook

Read it, test it, then see it happen

A normal textbook can explain a topic, but it cannot let you test the model while you read. In Marksy, you can read the idea, change the variables, answer a question, and continue.

Theory, equations, examples, and simulations stay together. You can see how the idea behaves without opening five other tabs.

What you get

  • Chapters with explanations, equations and a chapter list that stays visible.
  • Simulations inside the chapter that you can change.
  • Short questions to check you understood the section.

How to study a topic

  1. 1

    Choose your subject and level

    Open the subject and level that match what you are studying at school.

    Find the right chapter without hunting through scattered resources.

    Marksy online textbook hub with available Physics HL textbook
  2. 2

    Work through structured chapter sections

    Each chapter is split into readable sections with equations, summaries, and a browser rail that keeps the full path visible.

    Always know where the current idea sits in the chapter.

    Physics HL online textbook section with equations and chapter browser
  3. 3

    Manipulate the concept in a simulation

    Use the interactive lab to change variables and compare what happens.

    Make an abstract idea easier to remember by testing it yourself.

    Interactive projectile simulation embedded inside the Physics HL textbook

Questions people ask

Does this replace normal revision?
Use it to understand a topic before you move to practice questions, coursework, or oral preparation.
Why include simulations inside textbook chapters?
Simulations help you test cause and effect immediately, which is especially useful for physics topics where equations describe changing systems.