Master every corner of IGCSE Combined Science
From cell structure to space physics, this school walks you through the full Cambridge IGCSE Combined Science syllabus — Biology, Chemistry, and Physics — in plain language first, then builds your precision, your exam technique, and your genuine love of science, all the way from Form 1 to Form 4.

"Science should feel like doors opening — so I always start with the 'why', and the rest follows naturally."— Renstay

What you'll learn
What you'll be able to do
- Explain and apply core concepts across all three sciences — Biology, Chemistry, and Physics — as required by the Cambridge IGCSE Combined Science syllabus.
- Interpret and draw scientific diagrams, graphs, and data tables to the standard expected in IGCSE written papers.
- Design and evaluate experiments using correct scientific method, including identifying variables, writing hypotheses, and analysing results.
- Solve quantitative problems — from stoichiometry and circuit calculations to speed–distance–time — using the correct formulae and unit conventions.
- Confidently tackle both Multiple Choice and structured exam questions with targeted technique, timing strategies, and mark-scheme awareness.
- Connect classroom science to real-world phenomena and current issues, building genuine curiosity and a strong foundation for A-Level or equivalent study.
How it works
A school that adapts to you
This isn't a set of static videos. Every lesson is generated live and tuned to where you actually are.
We learn your level
A quick placement check tailors your starting point so you're never bored or lost.
Lessons adapt as you go
Each lesson is written for your pace and your goal, adjusting as your skills grow.
Your AI coach keeps you moving
Checkpoints, feedback, and gentle nudges turn progress into a real result.
The curriculum
What's inside your school
6 modules · 32 lessons

Biology – Cells, Life Processes & Ecosystems
Covers the foundational biology content across Forms 1–4, from cell structure through body systems to ecology and genetics.
- 1.1Cell Structure & OrganisationIncluded
- 1.2Biological Molecules & NutritionIncluded
- 1.3Transport in Plants & AnimalsIncluded
- 1.4Respiration, Gas Exchange & ExcretionIncluded
- 1.5Coordination, Reproduction & GeneticsIncluded
- 1.6Ecosystems, Ecology & Human ImpactIncluded
Chemistry – Matter, Bonding & Reactions
Builds core chemistry knowledge from atomic structure and bonding through chemical reactions, quantitative chemistry, and the Periodic Table.
- 2.1Particles, Atomic Structure & the Periodic TableIncluded
- 2.2Chemical Bonding & StructureIncluded
- 2.3Chemical Formulae, Equations & StoichiometryIncluded
- 2.4Acids, Bases, Salts & Redox ReactionsIncluded
- 2.5Rates of Reaction, Energy Changes & ElectrochemistryIncluded
- 2.6Organic Chemistry & Industrial ProcessesIncluded
Physics – Forces, Energy & Waves
Develops core physics understanding of mechanics, energy, waves, and thermal physics as required by the IGCSE Combined Science specification.
- 3.1Measurements, Motion & ForcesIncluded
- 3.2Energy, Work & PressureIncluded
- 3.3Thermal Physics & Properties of MatterIncluded
- 3.4Waves – Light & SoundIncluded
- 3.5Electricity & MagnetismIncluded
- 3.6Radioactivity & Space PhysicsIncluded
Scientific Skills – Practical & Investigative Science
Trains students in experimental design, data handling, and the practical skills assessed directly in the IGCSE written and alternative-to-practical papers.
- 4.1Scientific Method & Experimental DesignIncluded
- 4.2Measuring, Recording & Managing RiskIncluded
- 4.3Drawing & Interpreting GraphsIncluded
- 4.4Analysing Data, Error & EvaluationIncluded
- 4.5Alternative-to-Practical Exam TechniqueIncluded
Quantitative Science – Maths Skills Across All Three Sciences
Equips students with the mathematical and problem-solving toolkit needed to tackle numerical questions confidently across Biology, Chemistry, and Physics.
- 5.1Units, Conversions & Scientific NotationIncluded
- 5.2Formulae & RearrangementIncluded
- 5.3Ratios, Proportions & Percentages in ScienceIncluded
- 5.4Solving Multi-Step ProblemsIncluded
Exam Mastery & Real-World Science
Builds exam confidence through structured technique practice while connecting IGCSE content to real-world and current-affairs contexts that deepen understanding.
- 6.1Multiple Choice Strategy & TimingIncluded
- 6.2Structured Question Technique & Mark-Scheme LiteracyIncluded
- 6.3Extended Writing & Six-Mark QuestionsIncluded
- 6.4Science in the Real WorldIncluded
- 6.5Full Mixed-Paper Practice & ReviewIncluded
Who it's for
Is this you?
The Form 1 Starter
Just beginning the IGCSE journey and wants to build solid foundations in all three sciences from day one.
The Form 4 Exam Sprinter
Exams are on the horizon and they need targeted practice, mark-scheme know-how, and confidence — fast.
The Maths-Shy Scientist
Strong on concepts but intimidated by formula rearrangement, stoichiometry, and the numbers side of science.
The Supportive Parent
Wants to understand what their child is studying so they can ask the right questions and give meaningful help at home.
The Private Tutor
Needs a clear, syllabus-aligned resource to structure sessions, fill gaps, and sharpen students' exam technique.
The Curious All-Rounder
Doing well in science but wants to go deeper — connect classroom theory to the real world and lay the groundwork for A-Level.
Questions
Frequently asked
Your teacher
A note from your teacher
Renstay
If you've ever stared at a Biology diagram, a Chemistry equation, and a Physics formula in the same revision session and wondered how you're supposed to hold all of this in your head at once — this letter is for you.
IGCSE Combined Science is genuinely ambitious. Three full science disciplines, years of content, practical skills, quantitative maths, and the exam technique to translate all of that into marks on the day. I've seen clever, hardworking students feel completely overwhelmed — not because science is beyond them, but because nobody has ever walked them through it in a clear, connected, logical way. That's exactly the gap this school was built to fill.
Here's what I believe about science education: understanding always has to come before memorisation. If you get why diffusion matters in gas exchange, you don't have to cram it — it just makes sense. If you understand why a covalent bond forms the way it does, the rest of the bonding topic falls into place. So every lesson in this school starts in plain language, with a real-world hook or a familiar analogy, and then builds carefully toward the precise scientific vocabulary and exam-ready explanations Cambridge is looking for. We never skip the "but why?" — that's where the learning actually happens.
This school covers every Biology, Chemistry, and Physics topic on the syllabus, but I've also made sure the skills that run across all three sciences get the serious attention they deserve. The maths — from formula rearrangement to stoichiometry to circuit calculations — has its own dedicated strand so it stops being a hidden barrier. Practical and investigative skills are taught systematically, including exactly how to approach the Alternative-to-Practical paper. And the Exam Mastery strand is honest and specific: here's what the mark scheme is actually looking for, here's how to structure a six-mark answer, here's how to manage your time on the multiple-choice paper. No vague advice. Real, usable technique.
Whether you're a student building your foundations in Form 1, a Form 4 student in the final stretch before exams, a parent trying to support from the sidelines, or a tutor looking for a clear, syllabus-aligned resource — you are welcome here. Science should feel like it's opening doors, not closing them. Come in, take it one step at a time, and let's make the whole thing click.
— Renstay
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- 6 modules, 32 lessons
- AI-adaptive lessons tuned to your level
- Quizzes & checkpoints to lock in progress
- Your own AI learning coach
- Learn on any device, at your pace
- Full access for as long as you're subscribed