Climb your way through IGCSE Science.
A complete visual course for Biology, Chemistry and Physics — built to make difficult science easier to understand, one short illustrated lesson at a time.
Cambridge IGCSE · Pearson Edexcel International GCSE

Your whole IGCSE Science course, mapped out.
Every topic of the syllabus becomes part of one connected climb — lessons, checkpoints, mastery and progress tracking across three science towers.
Biology
From a single cell to whole ecosystems.
12 topics · 85 lessons
Chemistry
From particles to polymers.
12 topics · 77 lessons
Physics
From the workshop to the stars.
11 topics · 69 lessons
How the climb works
Pick your science
Biology, Chemistry or Physics — or climb all three.
Climb one lesson at a time
Short, visual lessons break difficult concepts down.
Pass checkpoints
Test what you know before moving higher up the tower.
Master the course
Track your progress across the full IGCSE syllabus.
Lessons you can see, not walls of notes.
Visual explanations
Anatomy, apparatus and processes drawn clearly — every concept starts with a picture.
Interactive practice
Label diagrams, run simulations, sort, sequence and calculate inside every lesson.
Exam-ready questions
Quick checks plus real exam-style questions with mark schemes on every topic.
Meet your Science Crew
Pass checkpoints on the climb and unlock Study Buddies who join you on the way up. Mystery buddies stay in silhouette until you earn them.
Built around the IGCSE syllabus
Every lesson is mapped to Cambridge IGCSE and Pearson Edexcel International GCSE syllabus references, and follows a clear progression from core understanding to exam-ready knowledge.
- Syllabus-mapped lessons
- Key definitions
- Visual explanations
- Exam terminology
- Topic checkpoints
- Progress tracking
Made for understanding, not memorising
- • Designed to make difficult concepts easier to understand
- • Structured around clear, visible progression
- • Students always know exactly where they are in the course
- • Checkpoints encourage consistent practice, not cramming
- • Works on desktop, tablet and mobile
One membership. Everything unlocked.
Master the entire IGCSE Science syllabus — Biology, Chemistry and Physics in one place.
6-MONTH ACCESS
🎒 BACK TO SCHOOL — 30% OFFBilled as £139.99 for 6 months
SAVE £60⭐ 12-MONTH ACCESS
BACK TO SCHOOL — 30% OFFBilled as £209.99 for 12 months
Both memberships renew at the standard price (£199.99 every 6 months / £299.99 every 12 months) unless cancelled. Cancel any time before renewal.
Questions, answered
What subjects are included?
Complete IGCSE Biology, Chemistry and Physics — every topic as part of one connected course.
Which exam boards does it cover?
Lessons are mapped to Cambridge IGCSE and Pearson Edexcel International GCSE syllabus references, and you choose your board when you start.
Can I use A* Science on my phone?
Yes — the whole course works on desktop, tablet and mobile.
How does progress tracking work?
Every lesson, checkpoint and mastery score is tracked, so you can always see how far you've climbed and which topics are worth another look.
How do memberships work?
Both memberships unlock the entire platform. 6-month access renews every 6 months and 12-month access renews every 12 months unless cancelled before renewal.
What are Study Buddies?
Collectible characters who join your crew as you pass checkpoints. You choose one to study alongside you.
