6 courses · 4 levels · Coding + Maths + Science · Ages 8–18

Your child will build
what most adults can't.

Every course ends with Demo Day — your child presents what they built to 50+ people. Not a certificate. A standing ovation.

START THIS WEEKEND

3-Day Workshop — their first game, live on the internet

Fri–Sun evenings, 90 min a day, max 10 kids. Your child writes real code, ships a game to their own URL, and presents it to the family on Sunday.

₹1,999 · fully credited toward any course

Book a seat
100+Projects
6Courses · 4 levels
30+Tech
8–18Ages
STEM.org AccreditedCurriculum built on Harvard CS50 pedagogySandbox Studio environmentStudents in 10+ countries
Book FREE Demo
Live coding workshop for kids across India — ₹1,999, weekend batches, ages 8–15
3-DAY WEEKEND WORKSHOP

Their first real game, live on the internet — in one weekend.

  • Fri–Sun evenings · IST · 90 min/day
  • Max 10 kids · taught live by the founder
  • ₹1,999 — fully adjusted if you join the full course
Grab a seat — ₹1,999

Full refund after day 1 if your child doesn't love it.

THE 3-DAY STORY

From first line of code to “everyone, look what I built!”

  1. Clay robot writing its first code as a game character jumps out of the laptop
    DAY 1 · FRIDAY

    Write real code — and it moves

    Your child builds the game world and a character they control from the keyboard. Not drag-and-drop blocks — real JavaScript, typed by them, running live.

  2. Clay robot customizing its game with themes, scoring and levels
    DAY 2 · SATURDAY

    Make it THEIR game

    Scoring, collisions, lives — then the fun part: every child picks a theme (space, cricket, unicorns, pizza…) so ten kids finish with ten different games.

  3. Clay robot celebrating its game going live on the internet while family claps
    DAY 3 · SUNDAY

    Ship it live + Family Demo Day

    The game deploys to their own URL with a QR code — then the family joins the last 15 minutes and watches your child present what they built. Certificate included.

Book the workshop — ₹1,99990 min/day · max 10 kids · fully credited toward the full courseSee every minute of the 3 days →
SANDBOX STUDIO · OUR ENVIRONMENT

Your child won't learn on a sandbox. They'll work in one.

Other academies teach on disposable Replit tabs. Sandbox Studio is our own platform — Git for code, real URLs for deploys, a moderated cohort where mentors live alongside them.

Real Deploys

Push code → live URL. Share with anyone.

Git Workflow

Branches, pull requests, code review.

Cohort Workspace

Moderated Discord with the mentor in every channel.

A TYPICAL 16-WEEK JOURNEY

From first push to Demo Day.

Every stage carried by a real piece of our ecosystem — a live class, Sandbox Studio, the Cohort Workspace, the Demo Day stage.

  1. 01
    Week 1

    First class. First push.

  2. 02
    Weeks 2–4

    First project, live.

  3. 03
    Weeks 5–8

    First review. First revision.

  4. 04
    Weeks 9–12

    First team build.

  5. 05
    Weeks 13–15

    First real users.

  6. 06
    Week 16

    Demo Day.

See the full learning roadmap

Our Programmes

6 courses · 4 levels · Maths + science built into every project · Ages 8–18

View All
Max 10 per batch
Level 1Ages 8–10coding

CODE STARTER

Live website. App on phone. Maths + science, coded.

Live URLMobile AppSandbox Studio
Next cohort: Sep 76 spots left
16 weeks64 hours13 projects
₹59,000
Instalment plans available — ask us on WhatsApp
Book a Free Demo
Max 10 per batch
Level 2Ages 11–13coding

PYTHON BUILDER

Python fluency. Physics + maths sims. First 3D scene.

Live URLSandbox StudioCohort Workspace
Next cohort: Sep 77 spots left
16 weeks72 hours12 projects
₹59,000
Instalment plans available — ask us on WhatsApp
Book a Free Demo
Max 10 per batch
Level 3 trackAges 13–16coding

GAME DEV

Real games. Real physics. Real phone.

Playable GameMobile AppSandbox Studio
Next cohort: Sep 144 spots left
16 weeks72 hours8 projects
₹59,000
Instalment plans available — ask us on WhatsApp
Book a Free Demo
Max 10 per batch
Level 3 trackAges 13–16coding

WEB + APP

Live website. App on phone. Real client.

Live URLMobile AppSandbox Studio
Next cohort: Sep 143 spots left
16 weeks72 hours8 projects
₹59,000
Instalment plans available — ask us on WhatsApp
Book a Free Demo
Max 10 per batch
Level 3 trackAges 13–16coding

AI BUILDER

AI on the web. AI on phone. AI explained.

Live URLMobile AppSandbox Studio
Next cohort: Sep 215 spots left
16 weeks72 hours8 projects
₹59,000
Instalment plans available — ask us on WhatsApp
Book a Free Demo
Max 12 per batch
Level 4Ages 15–18coding

CAPSTONE

A launched product. Open-source PR. College-ready portfolio.

Live URLSandbox StudioCohort Workspace
Next cohort: Oct 58 spots left
12 weeks54 hours9 projects
₹45,000
Instalment plans available — ask us on WhatsApp
Book a Free Demo
Can't decide? Book a FREE call — we'll help you pick the right course.

The proven advantage of small-group learning

Bloom's 2 Sigma: with tutoring and mastery learning, average students outperformed 98% of a conventional class.

Educational psychologist Benjamin Bloom found that students taught with one-to-one tutoring and mastery learning performed two standard deviations above a conventional classroom. Our format is built on that research — small live batches, mastery-based progression, and one consistent teacher who gives tutoring-style feedback.

Personalized learning
Expert guidance
Faster progress
Deeper understanding
Stronger confidence

Achievement Distribution for Students

Traditional Classroom (1:30+)
Recorded / self-paced courses
Own Sandbox (live, max 10, mastery-based)
Achievement Scores →
Own Sandbox: Max 10 per batch · Same teacher for full programme · Real projects · Demo Day

At Own Sandbox, we bring this proven pedagogical principle to life:

Live small-group classes

Max 10 students. Same teacher for the full programme. Adapts to every child's pace.

Mastery-based progress

Students fully understand each concept before moving on. No rushing, no gaps.

Real-time feedback

Immediate support during every session. Questions answered, bugs debugged, confidence built.

What Your Child Will Build

22 real projects from our curriculum — every one playable right now.

CODE STARTERLIVE
🐱
Scratch

My First Animation

Cat dances, spins, changes colours. Learn sequences, loops, events.

CODE STARTERLIVE
📖
Scratch

Interactive Story Game

Characters talk. Player makes choices. 3 branching endings.

CODE STARTERLIVE
Scratch

Catch the Falling Stars

Stars fall from sky. Move basket to catch. Score, lives, speed increase.

CODE STARTERLIVE
🧩
Scratch

Maze Runner

Design 3 maze levels. Arrow keys to navigate. Timer. Best time record.

CODE STARTERLIVE
🎨
Python Turtle

Code Art Gallery

Turtle draws squares, stars, spirals, houses. Loops + colours = beautiful art.

CODE STARTERLIVE
🐢
Python Turtle

Turtle Race + Quiz Game

Two turtles race with random speed. Then build a quiz on ANY topic.

CODE STARTERLIVE
🏏
Python + maths

Maths in Real Life

Cricket batting averages, recipe scaling, speed-distance-time — coded, not memorised. Maths becomes a tool.

CODE STARTERLIVE
🌐
HTML + CSS

My Website (LIVE!)

HTML+CSS. About page, photo gallery, favourite things. Real URL on internet.

CODE STARTERLIVE
📱
Thunkable

My First Mobile App

Pet tracker, birthday countdown, or daily checklist. REAL app on parent's phone.

PYTHON BUILDERLIVE
📐
Python + matplotlib

Algebra Visualizer

Plot equations. See y = mx + b as a LINE. Change the slope with sliders. Algebra becomes visual.

PYTHON BUILDERLIVE
Pygame

Bouncing Ball Physics

Pygame. Gravity, collision, friction. Sliders control everything.

PYTHON BUILDERLIVE
🌍
Pygame + physics

Gravity & Motion Simulator

Code F = ma. Drop objects on Earth, Moon, Mars. Verify Newton’s laws with sliders.

PYTHON BUILDERLIVE
🕰️
Pygame + physics

Pendulum Lab

Simple + double pendulum. Chaotic motion visualised — the moment physics gets beautiful.

PYTHON BUILDERLIVE
🧩
Three.js

3D Solar System

Three.js. Planets orbit with real ratios. Camera controls. Their first 3D scene, on their URL.

GAME DEVLIVE
👾
Pygame

Space Invaders

Aliens fall with REAL gravity. Shoot them! Score, lives, levels, sounds, power-ups.

GAME DEVLIVE
Pygame

Physics Sandbox

Bouncing balls. Gravity sliders. Friction control. Collision detection.

WEB + APPLIVE
🌐
HTML + CSS

Personal Website

Multi-page website about THEM. Photos, portfolio, contact. Responsive. LIVE on internet.

WEB + APPLIVE
🧩
Node + Stripe

Online Store + Stripe

Products, cart, checkout — with real test payments. The project that makes relatives ask “you built THAT?”

AI BUILDERLIVE
🌿
Pygame + matplotlib

Ecosystem Simulator

Code a mini ecosystem: predators, prey, food, reproduction. Change a variable, watch the population graphs. Science as a system.

AI BUILDERLIVE
🤖
scikit-learn

How AI Learns (Mini ML)

Is this email spam? Cat or dog? Build a REAL classifier. Decision trees.

AI BUILDERLIVE
💬
OpenAI API

AI Chatbot (any topic)

Use the API — but UNDERSTAND what's behind it. System prompts, temperature, memory.

CAPSTONELIVE
📊
TypeScript

Sorting Visualizer

Watch bubble sort, merge sort and quicksort animate. Compare O(n²) vs O(n log n) — the interview question, understood by building it.

EVERY COURSE ENDS WITH

Demo Day

Your child presents what they built to 50+ people — parents, peers, and judges. Not a certificate. A standing ovation.

Live demo, live Q&A, a recorded talk they can rewatch forever — and the confidence that comes from presenting real work to a real audience.

10Courses
3Subjects
8–18Ages
See all 6 courses
TESTIMONIALS

Trusted by parents across 10+ countries

Connect
Worldwide
Munich, Germany
Own Sandbox's
Global Community
Daniel F.🇩🇪
Daniel F. Verified parent🇩🇪 Munich, Germany

Best investment we've made in her education.

In just 2 months she built her own website and a quiz game. The teacher knows exactly how to keep her engaged.

KIDS CODINGGERMANY

Awards & Accolades

Setting new standards in education through innovation and excellence

STEM.orgSTEM Accredited Programme2025
HarvardBuilt on Harvard CS50 Pedagogy2024
Code.orgAligned with Global CS Education Standards2025
HANDCertified Safe Digital Learning Platform2025
KidSafeKidSafe Certified — Child-Safe Content2025
COPPACOPPA Compliant — Children's Privacy Protected2025

Getting started is super easy

Take a demo session for FREE and decide for yourself;
a laptop & stable internet is all you need!

Choose course...
Kids Coding (8–10)
Game Dev (11–16)
AI Builder (13–16)
Maths Wizards (8–10)
1

Choose a course

Pick your child's level — four steps from first code to a launched product, with maths and science built in.

Select date
MonTueWed
Select time
4 PM5 PM6 PM
Book my FREE demo →
2

Book FREE demo class

45 minutes. Your child writes real code. You see how it works. No commitment.

Step 3/3 completed ✅
Looks like you're all set.
Start learning today! 🎉
Enroll now
3

Start learning

If you like it, enroll. Same teacher for the full programme. Demo Day at the end.

Book a FREE trial →
FREQUENTLY ASKED

Questions parents ask

100% live online. Your child joins from home with just a laptop and internet — works from India, US, UK, Canada, Australia, UAE, Singapore, New Zealand, South Africa, Ireland, or any English-speaking country. Every class is live with Ajay teaching in real-time. No pre-recorded videos, no self-paced modules.
Ages 8–18, on a four-level ladder. Level 1 CODE STARTER (8–10) · Level 2 PYTHON BUILDER (11–13) · Level 3 tracks — GAME DEV, WEB + APP, AI BUILDER (13–16) · Level 4 CAPSTONE (15–18). Maths and science are built into the projects at every level rather than sold as separate courses. Every course card lists its age range and the natural next step.
Not at all. Level 1 CODE STARTER begins with visual programming and Level 2 PYTHON BUILDER starts with Python Turtle — both from absolute zero. The Level 3 tracks assume Python Builder or equivalent, and we place your child after a free demo so nobody starts on the wrong rung.
A laptop with a stable internet connection and Zoom installed. That's it. We provide all software, tools, and learning materials. Any laptop from the last 5 years works fine.
No. Coding + AI thinking helps in any career — medicine, design, business, science. We're teaching them to build things and think like engineers, which is valuable everywhere. Most students won't become professional coders, and that's fine.
YouTube is great for learning syntax. It's terrible for building real things, getting stuck, debugging, and having someone push you when you want to quit. We provide structure, accountability, a teacher who knows your child's progress, and a portfolio of finished projects — not a row of abandoned tabs.
Maximum 15–20 students per batch depending on the course. This ensures every child gets individual attention, their questions are answered, and their code is reviewed personally.
Evening batches after school hours. KIDS and the maths/science courses run 1 hour/day (Mon–Thu); the longer coding courses run 1.5 hours/day on Monday, Wednesday and Friday. The off-days are deliberate — that is when your child builds on their own, which is where most of the real learning happens. Batches exist for Indian and international time zones; exact timings are shared at enrolment.
Own Sandbox families from around the world
NOW ENROLLING · NEW BATCHES EVERY MONTH

Join our family.
Book a FREE trial.

45 minutes. Your child writes real code, builds something, and you see exactly how it works. No commitment.

September Cohort·Max 10 per batch·Ages 8–18
Book FREE Demo Class
14-day full refund
Flexible scheduling
Max 10 per batch
Book a FREE Demo Class