Master STEM
level by level.
Unlock 144 progressive levels across Math, Science, and Economics. Experience interactive learning that adapts to your pace.
Comprehensive Curriculum
A structured path from fundamentals to mastery across all core STEM disciplines.
Mathematics
From Arithmetic to Calculus. Build a rock-solid foundation with step-by-step problem solving and interactive graphs.
Physics
Understand the laws of the universe through interactive simulations and real-world mechanics.
Chemistry
Explore molecular structures and reactions in a safe, virtual laboratory environment.
Biology
Discover life from cells to ecosystems. Detailed 3D models and interactive diagrams make complex systems easy to understand.
Geography
Map the world and understand physical and human systems.
Economics
Master the principles of micro and macroeconomics.
Interactive Tools for
Deep Learning
Forget static PDFs. Our platform provides a rich, interactive canvas where you can draw, calculate, and visualize problems in real-time.
- Digital canvas compatible with all tablets
- Instant feedback on your answers
- Step-by-step solution breakdowns
- Badges, XP, daily streaks, and parent-visible progress
Which levels fit my kid?
Each subject is 12–24 progressive levels. Here's how levels map to grade for Math and science tracks.
| Grade | Age | Math levels | Example topics |
|---|---|---|---|
| K–1 | 5–7 | Levels 1–4 | Counting, addition, subtraction |
| 2–3 | 7–9 | Levels 5–8 | Multiplication, division, fractions intro |
| 4–5 | 9–11 | Levels 9–12 | Decimals, ratios, basic geometry |
| 6–7 | 11–13 | Levels 13–16 | Pre-algebra, proportions, coordinate geometry |
| 8–9 | 13–15 | Levels 17–20 | Linear equations, systems, geometry proofs |
| 10+ / AP | 15+ | Levels 21–24 | Quadratics, functions, intro calculus |
Shorter tracks (Physics, Economics — 12 levels) compress this into half as many bands. See the full curriculum on the Features page.
Solve one problem. Feel the difference.
A real Level 8 Algebra problem from the curriculum — the same format students practice inside the app.
One problem from Level 8 Algebra — 144 progressive levels across 6 subjects. A free account unlocks the first level of every subject.
Simple, Transparent Pricing
Choose the plan that fits your learning journey.
Starter
No credit card required
Try the platform with one subject.
- 1 worksheet / week
- 1 subject access
- Basic quiz mode
- Basic progress tracking
~10 min/week
Start freeExplorer
Perfect for trying out daily practice across two subjects.
- 3 worksheets / day
- 2 subjects access
- Interactive quiz mode
- Basic progress tracking
~15 min/day
Get ExplorerScholar
Unlimited practice across four subjects. For consistent learners.
- Unlimited worksheets
- 4 subjects access
- Advanced analytics
- Full gamification
~30 min/day
Get ScholarMaster
All subjects, AI tutoring, vocabulary builder — the full toolkit.
- Unlimited worksheets
- All 6 subjects
- AI-powered learning
- 300 vocab + 200 flashcards / mo
- Priority support
Unlimited practice
Get Master3 kids. One subscription.
The Mastery Family plan gives up to 3 student profiles full access to all 6 subjects, shared vocabulary pools, and individual progress dashboards — so every child learns at their own pace without paying separately.
- 3 independent student profiles
- All 6 subjects per student
- Shared vocabulary & flashcard library
- Individual progress per child
- Unlimited worksheets across all profiles
- Single parent billing dashboard
Perfect for homeschool families and siblings. Educator plans →
Built with kids in mind
- 100% ad-free learning environment
- No personal data sold to third parties, ever
- Minimum data collection — email + grade only
- Parents get progress visibility, not targeting
Working toward formal COPPA and FERPA compliance. Contact us for our current data-handling policy.
Help shape the curriculum
We're early. The first 100 families get lifetime 25% off the Master plan and direct input on which topics and levels we build next.
Join the first 100 →Start Your Journey Today
Be among the first students learning STEM level-by-level. No credit card required to create an account.