Interactive Science & Math Learning

Interactive Learning
For Math and Science
Through Simulation

Build, simulate, and analyze mathematical models with ease. Explore complex scientific concepts through interactive visualizations and gain a deeper understanding of the world.

Modellus simulation illustration
Student Teacher Student
12k+

12,000+ classrooms and universities around the world

3× Won Awards

Best app for education

6,500 Publications

Research papers

80+ Countries

In several languages

100k Models

Imagined & explored

Why Modellus?

Transforming the Learning Experience

Modellus revolutionizes how students engage with complex concepts, making abstract ideas tangible and fostering deeper understanding. It empowers educators to create dynamic simulations, visualize scientific principles, and promote active learning.

  • Visualizes abstract concepts through real-time simulation
  • Facilitates interactive learning for all skill levels
  • Enhances problem-solving abilities
  • Encourages scientific exploration
  • Supports data interpretation with charts & tables
  • Boosts student engagement through animated models
Vitor Teodoro

Vitor Teodoro

Founder

Classroom

40+

Years of experience
in science education

Features

Discover the powerful capabilities of Modellus, designed to enhance understanding and engagement through interactive and dynamic learning experiences.

Interactive Simulations

Bring abstract concepts to life. Manipulate and observe phenomena in real-time, fostering a deeper understanding of scientific principles.

Hand-Written Math

Create and edit mathematical equations just like writing by hand, perfectly representing the processes you are learning.

Charts & Tables

Display your data clearly with charts and tables, enabling insightful analysis and easy pattern detection.

Animated Characters

Bring stories to life with animated characters that add movement and interaction to physical or mathematical models.

Measurement Tools

Accurately collect data to compare models with real experiments and explore discrepancies or consistencies.

Illustrate with Images

Add images to clarify concepts, helping to visibly explain complex theories and enhance understanding.

Built for Everyone

Whether you're a student, parent, teacher, or school — Modellus adapts to your needs.

Learning Made Alive

Modellus makes learning physics and math come alive! Visualize abstract concepts, experiment with simulations, and discover how the world works.

  • Visualize abstract physics and math concepts
  • Experiment with variables and see instant results
  • Build intuition for complex theories
  • Fun, interactive way to boost your grades
Student

Transform Your Lessons

Easily create dynamic simulations and interactive models that bring abstract concepts to life. Engage students more effectively and cater to diverse learning styles.

  • Create dynamic, interactive simulations with ease
  • Engage students across different learning styles
  • Make complex topics accessible and exciting
  • AI assistant to speed up model creation
Teacher

Give Your Child the Edge

Provide an engaging and intuitive platform for exploring complex scientific principles. Foster critical thinking and problem-solving skills that set children up for success.

  • Engaging platform for STEM exploration
  • Builds critical thinking and problem-solving
  • Safe, ad-free learning environment
  • Prepares for academic success in science
Parent and child

Elevate Your Curriculum

Invest in a powerful tool that elevates STEM education. Modellus enhances student engagement, improves comprehension, and supports a modern, interactive learning environment.

  • Institution-wide deployment and management
  • Aligns with high school and university curricula
  • Shared model library for all students
  • Measurable improvement in STEM outcomes
School

Testimonials

Hear what educators and students say about using Modellus in real classrooms.

José Tello

Professional Educativo, Chile

Maestros y estudiantes pueden usar Modellus para construir modelos matemáticos y explorarlos mediante animaciones, gráficos y tablas.

Julius Gosens

Student, Germany

I worked with this software for many hours… and it is great! If you're teaching or learning science you should use this tool. We should nominate the maker for a prize.

Philip Britton

Teacher, UK

Yes, it is a very good 'experimental interface' in this sense. The pupils really do say 'I wonder what would happen if…?' — that's exactly the engagement we want.

Tom Jarle Christiansen

Sciences Teacher, Norway

Modellus er et fantastisk program til matematisk modellering. Det lar elevene utforske og visualisere matematiske og fysiske begreper på en engasjerende måte.

Ana Rodrigues

Professor, Portugal

A platform that genuinely bridges the gap between theoretical knowledge and practical application. My students engage far more deeply with difficult concepts.

Luiza Fernández

Biology Student, Brazil

I used Modellus for my biology project and the ability to combine equations with animations truly helped me understand population dynamics in a way textbooks never could.

Have a question?
Check out the FAQ

Our FAQ covers the most common topics about using Modellus — from subscription plans and marketplace credits to sharing models and working with students.

Explore Modellus

01. What is Modellus and how does it work?

Modellus is an interactive platform for building and exploring mathematical and scientific models. You write equations just like on paper, and Modellus instantly translates them into animated simulations, charts, and tables — making abstract concepts tangible and easy to explore in real time.

02. Do I need to install anything to use Modellus?

No installation is required. Modellus runs entirely in your web browser — just open the editor and start building. You can even try it without creating an account. If you sign in, your models are saved to the cloud so you can access them from any device.

03. How does the monthly marketplace credit work?

Marketplace credit is added to your account at the start of each billing cycle. Standard plan subscribers receive €5 and Premium plan subscribers receive €15. Credits can be used to purchase premium content created by the Modellus team and community educators. Unused credits do not roll over.

04. Can I share my models with others?

Yes! All plans include the ability to share your models. You can make a model public so anyone can view and interact with it, or share a direct link with specific people. Teachers often share models directly with their class.

05. I'm a teacher. Can I use Modellus with my students?

Absolutely. Modellus is designed with educators in mind. You can create models that your students interact with, share worksheets, and build a library of content tailored to your curriculum. Many teachers use Modellus for both in-class and remote learning.

06. What is the AI assistant, and how can I use it?

The AI assistant is available in Standard and Premium plans. It helps you build models faster by interpreting natural language descriptions and generating the equations and model structure for you. Simply describe the concept you want to simulate and the AI will set it up.

Move Beyond Static Equations

Modellus empowers you to dynamically explore complex concepts, visualize abstract theories, and build your own interactive models — start simulating your way to profound insights.