OneTapDPby Teacher Tariq
IB Diploma Programme · 100% free

Every free DP resource. One tap away

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Hand-picked notes, videos, simulations and practice, sorted by subject and syllabus topic. You pick what goes in your study pack.

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02

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03

Study

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04

Ace it

Walk into the exam knowing you covered it.

Top picks. use with caution

Warning: these free sites are so good your grades may go up suddenly. Side effects include finishing homework early.

⚠️ Dangerously useful

BioNinja

ib.bioninja.com.au

IB Biology notes for the current syllabus, topic by topic. Opens on A1.1 Water; the menu jumps to every topic.

⚠️ Highly addictive

Christos Nikolaidis: Maths AA

christosnikolaidis.com

Free IB Maths AA notes, exercises and exam practice from an experienced IB teacher.

🚨 Grade booster

MSJChem

youtube.com

IB Chemistry video tutorials that follow the syllabus closely.

🔥 Handle with care

Chemguide

chemguide.co.uk

Detailed, trusted explanations of physical, inorganic and organic chemistry.

⚠️ May cause A grades

Khan Academy Biology

khanacademy.org

Videos and practice from cells to ecology.

🚨 Exam panic reducer

Richard Thornley

youtube.com

IB Chemistry and Physics videos, topic by topic.

⚠️ Dangerously clear

IB Maths Resources

ibmathsresources.com

Hundreds of free maths exploration (IA) ideas from an IB teacher.

🔥 Teacher approved

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    The library

    Group 4 · Sciences

    Physics

    Hand-picked free Physics resources: notes, videos, practice and more.

    Type
    Topic

    Topic finder

    Every syllabus topic, with direct links to the right page on free sites. Tap a topic to open its links.

    26 free links

    physics.info

    The Physics Hypertextbook

    A free, beautifully written physics textbook online.

    TextbooksNotes
    youtube.com

    Richard Thornley

    IB Chemistry and Physics videos, topic by topic.

    Videos
    physicsclassroom.com

    The Physics Classroom

    Plain-language physics tutorials, chapter by chapter.

    NotesSimulations & labsPractice
    hyperphysics.phy-astr.gsu.edu

    HyperPhysics

    A concept map of physics. Fast for looking up any formula or idea.

    Notes
    khanacademy.org

    Khan Academy Physics

    Videos and practice from kinematics to quantum.

    VideosPractice
    physlets.org

    Tracker video analysis

    Free video analysis tool. Track motion from your own videos for an IA.

    ToolsIA helpA Space, time & motion
    phet.colorado.edu

    PhET: Projectile Motion

    Launch objects and test range, angle and air resistance.

    Simulations & labsA Space, time & motion
    phet.colorado.edu

    PhET: Forces and Motion: Basics

    Net force, friction and acceleration.

    Simulations & labsA Space, time & motion
    phet.colorado.edu

    PhET: Collision Lab

    Momentum and elastic vs inelastic collisions.

    Simulations & labsA Space, time & motion
    phet.colorado.edu

    PhET: Energy Skate Park

    Conservation of energy with a skater on a track.

    Simulations & labsA Space, time & motion
    phet.colorado.edu

    PhET: Gas Properties

    Pressure, volume and temperature at the particle level.

    Simulations & labsB Particulate nature of matter
    phet.colorado.edu

    PhET: States of Matter

    Heat and cool particles and watch phase changes.

    Simulations & labsB Particulate nature of matter
    phet.colorado.edu

    PhET: Blackbody Spectrum

    See how temperature changes a body's emission spectrum.

    Simulations & labsB Particulate nature of matter
    phet.colorado.edu

    PhET: Greenhouse Effect

    Model how greenhouse gases change Earth's energy balance.

    Simulations & labsB Particulate nature of matter
    phet.colorado.edu

    PhET: Circuit Construction Kit: DC

    Build circuits and measure current and potential difference.

    Simulations & labsB Particulate nature of matter
    phet.colorado.edu

    PhET: Wave on a String

    Amplitude, frequency, damping and standing waves.

    Simulations & labsC Wave behaviour
    phet.colorado.edu

    PhET: Wave Interference

    Two-source and double-slit interference with water, sound and light.

    Simulations & labsC Wave behaviour
    phet.colorado.edu

    PhET: Bending Light

    Refraction, Snell's law and total internal reflection.

    Simulations & labsC Wave behaviour
    phet.colorado.edu

    PhET: Pendulum Lab

    Simple harmonic motion and the period of a pendulum.

    Simulations & labsC Wave behaviour
    phet.colorado.edu

    PhET: Masses and Springs

    Oscillations, spring constants and energy in SHM.

    Simulations & labsC Wave behaviour
    phet.colorado.edu

    PhET: Gravity and Orbits

    Orbits of planets and moons under gravity.

    Simulations & labsD Fields
    phet.colorado.edu

    PhET: Charges and Fields

    Electric field lines and equipotentials from point charges.

    Simulations & labsD Fields
    phet.colorado.edu

    PhET: Faraday's Law

    Induce an emf with a magnet and a coil.

    Simulations & labsD Fields
    phet.colorado.edu

    PhET: Rutherford Scattering

    Fire alpha particles at a nucleus and see why the model changed.

    Simulations & labsE Nuclear & quantum
    ourworldindata.org

    Our World in Data: Energy mix

    Where the world's energy comes from.

    Data & sources
    sites.google.com

    IBDP Physics hub (IBG 2025)

    School physics site for the 2025 syllabus: video playlists, slides and quizzes for every topic A.1 to E.5.

    VideosPracticeA Space, time & motionB Particulate nature of matterC Wave behaviourD FieldsE Nuclear & quantum

    Hi, I'm Teacher Tariq

    MYP Science & Biology Teacher

    I teach MYP Science and Biology. I built this hub so my students spend their time studying, not searching. Every link is free and checked by a teacher.

    • 8 years teaching
    • Taught in 4 countries
    • IB-trained in DP Biology
    • BSc (Hons) Biotechnology
    • Published biotechnology researcher
    • PGCEi in progress (Canterbury Christ Church University)
    [email protected]LinkedIn

    What students say

    Curated by Teacher Tariq, MYP Science & Biology Teacher. Every link opens an outside website; this hub stores no files. Not affiliated with the International Baccalaureate.EmailLinkedIn