esat.fyi
Overview
esat.fyi

Textbook

The ESAT textbook

270 topics for the Engineering and Science Admissions Test, each worked through in full with clear explanations, worked examples, and the official examiner diagrams. Free to read, no account needed.

  1. 01
    Mathematics 176 topics

    Core mathematics: number, algebra, ratio, and the foundations you are expected to be fluent in.

  2. 02
    Mathematics 239 topics

    Advanced mathematics: functions, coordinate geometry, sequences, trigonometry, and calculus.

  3. 03
    Physics32 topics

    Mechanics, electricity, magnetism, waves, and the physics the exam expects you to apply.

  4. 04
    Chemistry89 topics

    Atomic structure, bonding, reactions, and quantitative chemistry across the syllabus.

  5. 05
    Biology34 topics

    Cells, physiology, genetics, ecosystems, and the biology the exam draws on.

A free account marks topics complete, bookmarks pages, and puts practice questions alongside each topic.