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Physics simulations, Maths tools, AI LAB, formula sheets, quizzes — all free for Indian students, teachers and schools.

50+
Free Simulations
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Forever Free
Class 9–12
CBSE Aligned
NEP 2020
Compliant
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Assessments & Resources
Shareable tools that give instant results
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VIRAL
NEP 2020 School Readiness Check
10 questions → personalised score + action plan. Share result on WhatsApp instantly.
2 Minutes Shareable For Schools & Parents
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FREE
Guest Challenge
Try a live subject challenge without signing up. Compete and see your rank instantly.
No Login All Subjects Class 9-12
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Formula Sheets
Board exam cheat sheets with interactive practice links
NEW
⚡
CBSE Class 12 Physics — All Formulas
Complete chapter-wise formula reference: Electrostatics, Magnetism, Optics, Modern Physics + simulator links for each topic.
13 Chapters NCERT Aligned Board 2025-26
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 NEW
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CBSE Class 11 Maths — All Formulas
Sets, Trigonometry, Complex Numbers, Binomial, Sequences, Coordinate Geometry, Calculus intro — with visual practice links.
16 Chapters NCERT Aligned Exam 2025-26
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Free Physics Simulations
Interactive — no login required. Try directly in your browser.
🎯 Projectile Motion 🌍 Gravity 〰️ Wave Interference ⚡ Electric Field 🧲 Magnetic Field 💡 Circuit Builder 🔦 Light Path 🔊 Sound Wave ⏱️ Pendulum 🏃 Newton's Laws 🌡️ Heat Flow 🔄 EM Induction ☀️ Photoelectric ⚛️ Nuclear Decay 🔭 Lens Formula 🔋 Capacitor
View all 30+ Physics simulations in LAB →
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Free Maths Simulations
Visual tools for every CBSE Maths chapter
📈 Quadratic Explorer 📐 Trigonometry ∫ Calculus 🎲 Probability 🔢 Matrix Operations ⭕ Conic Sections ➡️ 3D Vectors 📊 Statistics Lab 🌀 Complex Numbers ∫ Integration 🔢 AP / GP ⭕ Venn Diagrams ∞ Limits 📊 Binomial Theorem 🔢 Permutations 📉 Coordinates
View all 25+ Maths simulations in LAB →
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Free AI Tools
CBSE Class 11-12 AI subject — hands-on tools
FREE
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ML Playground
Train simple machine learning models interactively. See how algorithms learn from data.
No LoginCBSE AI
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Neural Network Visualizer
Watch a neural network learn in real time. Adjust layers, neurons, and training data.
No LoginCBSE AI
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 FREE
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Word Embedding Explorer
Visualize how words relate to each other as vectors. Core NLP concept made visual.
No LoginNLP
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AI Tutor (Guest)
Ask any Science or Maths question. Get step-by-step explanations powered by AI.
No LoginAll Subjects
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 CBSE AI
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Full AI LAB
Complete CBSE Class 11-12 AI subject: quizzes, Python IDE, data explorer, ethics simulator and more.
Login Required15+ Tools
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 CBSE AI
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Python IDE
Browser-based Python editor — write, run, and debug Python code without any installation.
Login RequiredPython
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For Schools & Educators
Tools to use, embed, and share with your school
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Embed Simulations on Your Website
50+ free simulations your school website, blog, or e-learning platform can embed with one line of code. No coding needed.
Free Forever 1-Click Copy Code All Platforms
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 FREE TRIAL
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Free School Access
Get full SPYRAL access for your entire school — student dashboards, teacher tools, AI tutor, and all simulations.
All Students Teacher Dashboard NEP 2020
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Blog & Guides
NEP 2020, EdTech, CBSE — practical articles for educators
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NEP 2020 Mandates Experiential Learning — What It Actually Looks Like
India's biggest education reform explained with real classroom examples.
NEP 2020Teachers
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Why Indian Students Need Physics Simulations
The case for interactive digital labs in CBSE schools — data, research, and real examples.
PhysicsCBSE
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AI LAB for CBSE Class 11-12 AI Subject
Complete tool guide for the new CBSE AI curriculum under NEP 2020.
AI SubjectClass 11-12
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Python IDE in the AI LAB
How students can write and run Python code directly in the browser — no installation needed.
PythonAI LAB
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View all blog posts →

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