BioNinja
ib.bioninja.com.auIB Biology notes for the current syllabus, topic by topic. Opens on A1.1 Water; the menu jumps to every topic.
⚠️ Highly addictiveGood evening. Build a quick pack and get going.
Hand-picked notes, videos, simulations and practice, sorted by subject and syllabus topic. You pick what goes in your study pack.
Type a topic or tap a subject. Every link is free.
Drag the best resources onto your study plate.
Open them one by one and tick each one off.
Walk into the exam knowing you covered it.
Warning: these free sites are so good your grades may go up suddenly. Side effects include finishing homework early.
IB Biology notes for the current syllabus, topic by topic. Opens on A1.1 Water; the menu jumps to every topic.
⚠️ Highly addictiveFree IB Maths AA notes, exercises and exam practice from an experienced IB teacher.
🚨 Grade boosterIB Chemistry video tutorials that follow the syllabus closely.
🔥 Handle with careDetailed, trusted explanations of physical, inorganic and organic chemistry.
⚠️ May cause A gradesA free, beautifully written physics textbook online.
🧯 Too hot to ignoreVideos and practice from cells to ecology.
🚨 Exam panic reducerIB Chemistry and Physics videos, topic by topic.
⚠️ Dangerously clearHundreds of free maths exploration (IA) ideas from an IB teacher.
🔥 Teacher approvedDrag resources onto the plate (or tap them). Tick them off as you study. Packs stay saved in this browser.
Empty for now. Add 3 to 12 resources for one topic, then tick them off as you go.
Hand-picked free Economics resources: notes, videos, practice and more.
Every syllabus topic, with direct links to the right page on free sites. Tap a topic to open its links.
11 free links
Animated world development data. Great for spotting trends.
Clear economics videos with diagrams, micro and macro.
GDP, inflation, monetary and fiscal policy.
Supply, demand, elasticity and market structures.
Free country data for economics and geography IAs.
Clear explanations and diagrams for micro, macro and global economics.
Fast, clear economics video series.
Progress on the 17 Sustainable Development Goals.
Fixed, variable and total costs with diagrams.
Externalities, taxes and subsidies in one short video.
About 80 short IB Economics study notes, micro to development, written by economics teachers.
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.