Online STEM Simulations and other interactive resources for science and technology education

Discover a unique collection of online STEM simulations and other educational resources that make science visible. All content is free, organized into thematic units, and designed for teachers and students

Discover all our STEM simulations and online resources for science and technology education

Explore our thematic units of free STEM simulations and resources. You’ll find interactive experiments and educational tools of various types and levels of difficulty, ready to use, at no cost to you

Mathematics

More than 40 online simulations and interactive activities to learn and teach Mathematics in a practical and visual way

Physics

Over 140 online simulations and virtual experiments to explore the principles of Physics visually and enjoyably

Chemistry

More than 70 interactive simulations and virtual labs to understand reactions, bonds, and properties of matter step by step

Earth Science

Over 65 online simulations and other educational resources to discover astronomy, geology, and much more

We help you learn and teach STEM

STEM education is a challenge

Our online interactive resources are designed to help you learn and teach effectively

Take advantage of them!

STEM Education

STEM education is an innovative educational approach that integrates science, technology, engineering, and mathematics. Its goal is to prepare students for careers related to these fields and to successfully face the social and economic challenges of the 21st century.

STEM Students

STEM students may face various difficulties depending on their level and experience, but some are common: limited understanding of basic concepts, difficulty applying abstract ideas to the real world, lack of critical thinking, low motivation, and little practice.

STEM Teachers

Being a STEM teacher is a significant challenge, as it requires not only highly specialized technical knowledge but also strong pedagogical and communication skills to convey these complex concepts clearly, engagingly, and effectively.

To learn and experiment

In each thematic unit, we offer science kits and educational tools that connect theory with practice in a fun and effective way

Medidor de flujo

Medidor regulador de flujo de gas con válvula de control

Balanza científica

Balanza científica para educación

Tabla periódica

Póster de la tabla periódica de los elementos.

Simulador de colisiones

Equipo para estudio de colisiones en laboratorio de física

Reloj de mareas

Reloj de pared náutico para rastrear mareas

DIY seismograph

Kit to build a seismograph for educational purposes

Telescopio avanzado

Telescopio astronómico reflector para aficionados o profesionales

Juego de transportadores

Juego de transportadores de ángulos para geometría

Kit solar

Kit de panel solar con controlador de carga

Experimentación de colores

Equipo óptico para la experimentación y generación de colores

Seismograph

Teaching seismograph for demonstration of seismic waves

Wind tunnel

Build your own wind tunnel and more

Mechero Bunsen

Quemador Bunsen con estabilizador de llama, ideal para laboratorio

Hooke’s law

Equipment for demonstration of Hooke's Law

Juego de fracciones

Piezas de de fracción y círculos de fracción con porcentajes, tiras y barras

PH Meter

PH test tool kit

Anemometer

Hand-held digital anemometer with extended wind sensor

Quemador de gas

Quemador de butano para uso en laboratorio

Reflexión y refracción

Equipo óptico para la experimentación de la reflexión y la refracción de la luz.

Scientific balance

Scientific balance for education

Giants of science

“If I have seen further, it is by standing on the shoulders of giants”

Isaac Newton

Discover in each thematic unit some of the scientists who have shaped history and made it possible for us to get to where we are today

Albert Einstein

1879

–

1955

Albert Einstein developed the special and general theory of relativity, explained the photoelectric effect, and laid the foundations of modern physics

“Imagination is more important than knowledge”

James Hutton

1726

–

1797

James Hutton proposed uniformitarianism, showing that present geological processes explain Earth’s history

“Earth is explained by its own processes”

Christiaan Huygens

1629

–

1695

Christiaan Huygens developed the wave theory of light, explained double refraction, and discovered Titan, contributing to the understanding of optics and astronomy

“Light propagates as a wave advancing in all directions”

Euclides

300 a.C.

–

Euclid established the foundations of geometry, organizing axioms and theorems

“There is no royal road to geometry”

Rachel Louise Carson

1907

–

1964

Rachel Carson raised awareness of pesticides’ environmental impact, inspiring modern environmental consciousness and the ecological movement

“In nature, there are no rewards without responsibility”

Henri Cartan

1904

–

2008

Henri Cartan developed sheaf theory and cohomology, revolutionizing algebra and modern geometry, and was a leading figure of the Bourbaki group in mathematic

“Mathematics is not a set of formulas, but a language to understand the world”

Joseph Louis Gay-Lussac

1778

–

1850

Joseph Louis Gay-Lussac formulated fundamental gas laws on the relationship between volume, temperature, and pressure, also studying gas mixtures and chemical reactions in air

“Chemistry is the key to understanding nature”

René Descartes

1596

–

1650

René Descartes developed analytic geometry and contributed to classical mechanics and the study of optics

“Pienso, luego existo”

Henri Poincaré

1854

–

1912

Henri Poincaré founded algebraic topology, contributed to chaos theory and the mathematical formulation of physics

“The mathematical universe reflects the harmony and complexity of nature”

Wolfgang Pauli

1900

–

1958

Wolfgang Pauli stated the Pauli exclusion principle, essential to explain the electronic structure of atoms and the behavior of matter

“God made the world so subtle that we describe it with mathematics, but not so subtle that we cannot understand it”

Andrey Kolmogorov

1903

–

1987

Andrey Kolmogorov founded modern probability theory, applying it to statistics, turbulence, and natural phenomena, establishing a solid mathematical framework for uncertainty

“Probability theory is the logic of uncertainty”

Daniel Bernoulli

1700

–

1782

Daniel Bernoulli formulated Bernoulli’s principle and developed fundamental theories in fluid mechanics and gas dynamics

“Nature is always economical in its means”

Charles Lyell

1797

–

1875

Charles Lyell was a defender of uniformitarianism, he showed that present geological processes shaped Earth over millions of years. His work strongly influenced Darwin and modern geology

“The present is the key to the past”

Robert Wilhelm Bunsen

1811

–

1899

Robert Bunsen desarrolló el análisis espectroscópico y mejoró técnicas de laboratorio, sentando bases de la química analítica moderna

“El laboratorio es el corazón de la química”

Johannes Kepler

1571

–

1630

Kepler formulated the three laws of planetary motion, establishing elliptical orbits and the relationship between planetary period and distance from the Sun

“The heavens teach the geometry that nature follows”

John von Neumann

1903

–

1957

John von Neumann developed the modern computer architecture, contributed to game theory, quantum mechanics, and statistics, transforming mathematics and computer science

“Truth is, at best, a hypothesis”

Joseph-Louis Lagrange

1736

–

1813

Joseph-Louis Lagrange formulated the Lagrangian equations, key in classical mechanics to describe motion. He also founded variational calculus, applying it to algebra and mathematical physics

“As soon as a mathematical truth is established, it always serves as a starting point for new truth”

Vilhelm Friman Koren Bjerknes

1862

–

1951

Vilhelm Bjerknes established principles of modern weather forecasting and applied physics and mathematics to the climate

“To understand the climate is to understand our world”

Edwin Powell Hubble

1889

–

1953

Edwin Hubble demonstrated the expansion of the universe and classified galaxies, establishing the foundations of modern observational cosmology

“Equipped with his five senses, man explores the universe”

Max Karl Ernst Ludwig Planck

1858

–

1947

Max Planck founded quantum theory by introducing the quantum of action, revolutionizing physics and laying the foundations for the development of quantum mechanics

“Science advances one funeral at a time”