Free to try — no account needed

Build strong foundations.
Launch into software.

Interactive, voice-guided lessons that take your child from core academics to real software skills. One-on-one AI tutoring that adapts to their pace — not the other way around.

✓ No account needed ✓ Progress saves locally ✓ 100% free during beta
STELT — Ages 5–7 Mathematics
What number comes after 36?
35, 36, ___
"Amazing! 37 is correct!"
🎯 Personalized
🔊 Voice Guided
⭐ 40 points earned
// Why STELT
The classroom model is broken.
We built something better.
Traditional classrooms move at one pace for 30 students. Your child deserves a tutor that moves at their pace — and actually responds when they're confused.
Traditional Learning
One teacher. Thirty students.
  • 📺 Passive video watching — zero feedback
  • 🏃 Fixed pace — fall behind and stay behind
  • 😰 Afraid to ask questions in front of peers
  • 📝 Generic homework with no explanation
  • 🕐 Rigid schedule that doesn't fit your family
STELT
One AI tutor. One student.
  • 🎯 Interactive lessons with instant voice feedback
  • 🐢 Moves at your child's pace — zero pressure
  • 💬 Ask questions anytime — no judgment, ever
  • 📝 Personalized explanations drawn on a whiteboard
  • 🕐 Learn anytime, anywhere, on any device
// The Learning Journey
From counting to coding.
We build a pathway from core fundamentals to real-world software skills. The world is changing — give your child a head start.
Phase 1
📚
Core Academics
Mathematics, Grammar, Sciences, Geography, History, Finance — mastering the essentials interactively.
Phase 2
💻
Software Skills
Excel, spreadsheets, data tools — practical skills they'll use for life in any career.
Phase 3
🚀
Vibe Code & Create
Prompt engineering, Python, web design — building real software using AI as a creative tool.
// How It Works
Four steps to smarter learning.
Free while in beta. No sign-up forms. No credit cards. Just click and start learning.
01
Choose a Subject
Browse our library — core academics or software skills. Pick what your child needs.
02
Listen & Learn
AI tutor explains each concept with voice and interactive whiteboard visuals. Questions welcome anytime.
03
Practice & Solve
One question at a time. Correct? Move forward. Wrong? Personalized explanation and retry.
04
Master & Progress
Unlock lessons as you prove mastery. Track progress, earn points, build real confidence.
// Course Library
Everything your child needs.
100% factual. Zero opinion. Core academics that build strong foundations, then software skills for the future.
📚 Core Academics
🔢
AVAILABLE
Mathematics
Counting, operations, fractions, decimals, geometry, measurement, and problem solving.
Ages 5–11100+ lessonsTry Free →
📝
COMING SOON
Grammar & Vocabulary
Tenses, sentence structure, parts of speech, definitions, synonyms, and word usage.
Ages 5–1180+ lessons
⚗️
COMING SOON
Chemistry
Elements, compounds, reactions, states of matter, and periodic table fundamentals.
Ages 7–1140+ lessons
COMING SOON
Physics
Motion, forces, energy, gravity, light, sound, and simple machines — factual concepts.
Ages 7–1140+ lessons
🧬
COMING SOON
Biology
Cells, organisms, ecosystems, human body, plants, and the natural world.
Ages 7–1145+ lessons
🌎
COMING SOON
Geography
Continents, countries, capitals, maps, physical features, oceans, and climate zones.
Ages 5–1150+ lessons
📜
COMING SOON
World History
Major global events, dates, and figures. Facts only — no regional bias.
Ages 6–1140+ lessons
💰
COMING SOON
Finance Fundamentals
Money basics, budgeting, savings, investments, compound interest, and financial literacy.
Ages 7–1130+ lessons
💻 Software Skills
📊
ROADMAP
Excel & Spreadsheets
Formulas, data entry, charts, and analysis in a hands-on sandbox environment.
Ages 7–1140+ lessons
🐍
ROADMAP
Python & Bytecode
Variables, loops, functions, and simple programs. Real programming through guided lessons.
Ages 9–1150+ lessons
🤖
ROADMAP
Vibe Coding & Prompt Engineering
Build real software by prompting AI. Create games, tools, and apps through creative prompts.
Ages 9–1130+ lessons
🌐
ROADMAP
Web Design Basics
HTML, CSS, and building simple web pages. See your creation come to life in real-time.
Ages 10–1125+ lessons
// Development Roadmap
Where we are. Where we're going.
STELT is a passion project built in public. Here's our journey from concept to full platform.
Phase 1 — Complete
Concept & Research
Curriculum research, platform architecture, design system, and lesson template built.
Phase 2 — In Progress
MVP & Beta Testing
Ages 5–7 Mathematics live. Voice-guided lessons, interactive Q&A, and whiteboard explanations functional.
Phase 3 — Next
Core Academics Expansion
Grammar, Vocabulary, Sciences, Geography, History, and Finance courses for Grades 1–5.
Phase 4 — Future
Software Skills Launch
Excel sandbox, Python coding environment, Vibe Coding with prompt engineering, and Web Design.
Phase 5 — Vision
Full Platform & Global Reach
Multi-language support, subscription model, mobile app, and partnerships with schools worldwide.
500+
Planned Lessons
12
Subject Areas
5
Grade Levels
24/7
Always Available
// Get Started
Your child deserves better than
a YouTube video.
The world is changing. Technology is advancing. Start now — give your child a head start with core academic mastery that naturally evolves into real software skills.
No account needed · Progress saves in your browser · 100% free during beta