Online STEM Simulations and other interactive 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

Circuits

A collection of interactive online simulations to build, measure, and understand electric circuits in a visual and hands-on way

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 pH

Juego de herramientas de prueba de pH

Anemometer

Hand-held digital anemometer with extended wind sensor

Chemical reaction kit

Kit of various chemical reactions for education

Distillation device

Laboratory glass distillation device

Kit óptico

Conjunto de dispositivos para experimentos ópticos

Centrifuge

Scientific mini-centrifuge for laboratory use

Cronómetro digital

Cronómetro digital de mano para uso profesional.

Kit de reacciones químicas

Kit de diversas reacciones químicas para educación

Conveyor set

Set of angle protractors for geometry

Archimedes Principle

Archimedes' Principle Demonstration Equipment

Calculadora científica

Calculadora científica para estudiantes con 4 líneas y tableta de escritura LCD borrable.

Fixed and movable pulleys

Fixed and movable pulleys for physics experiments.

Scientific laboratory

Set of scientific experiments in physics and chemistry

Construir un sismógrafo

¡Construye en pocos pasos tu propio sismógrafo!

Reflection and refraction

Optical equipment for experimenting with the reflection and refraction of light.

Seismograph

Teaching seismograph for demonstration of seismic waves

Máquina de movimiento perpetuo

Máquina de movimiento perpetuo para ilustrar las leyes de Newton

Cálculo vectorial

Libro de introducción al cálculo vectorial

Collision simulator

Collision study equipment in physics laboratory

Communicating vessels

Equipment to experiment on the physical concept of pressure

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

Leonhard Euler

1707

–

1783

Euler developed much of modern mathematical notation and made key contributions to analysis, topology, mechanics, and graph theory

“Nothing takes place in the universe without mathematics expressing it”

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”

Evangelista Torricelli

1608

–

1647

Evangelista Torricelli invented the mercury barometer, demonstrating the existence of atmospheric pressure, and made advances in hydrodynamics, geometry, and applied optics

“We have only today; let us make good use of this day”

John Muir

1838

–

1914

John Muir was a naturalist and activist who promoted nature conservation and was key in the creation of national parks in the United States

“The clearest way into the Universe is through a forest wilderness”

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”

William Henry

1774

–

1836

William Henry formulated Henry’s Law, describing how the amount of gas dissolved in a liquid is proportional to its partial pressure

“Chemistry reveals the hidden secrets in the invisible”

Joseph Fourier

1768

–

1830

Fourier developed the Fourier series, allowing the representation of periodic functions and modeling phenomena like heat, sound, and waves. He transformed applied calculus and mathematical statistics

“The profound analogy between heat and light guides scientific research”

Werner Karl Heisenberg

1901

–

1976

Werner Heisenberg developed matrix mechanics, the first consistent version of quantum mechanics, and stated the uncertainty principle, which reshaped our understanding of nature

“What we observe is not nature itself, but nature exposed to our method of questioning”

Fritz Haber

1868

–

1934

Fritz Haber developed the Haber-Bosch process, enabling large-scale ammonia synthesis, revolutionizing fertilizer production and industrial chemistry

“Chemistry has the power to transform life on Earth”

René Descartes

1596

–

1650

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

“Pienso, luego existo”

Blaise Pascal

1623

–

1662

Blaise Pascal studied fluid pressure, mathematical statistics, and laid foundations of probability theory

“The understanding of pressure and vacuum transforms our comprehension of nature”

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”

Galileo Galilei

1564

–

1642

Galileo Galilei revolutionized astronomy by observing planets, Jupiter’s moons, and advocating heliocentrism.

“And yet it moves”

Évariste Galois

1811

–

1832

Évariste Galois developed group theory, laying foundations of modern algebra and solving polynomial equations using symmetries

“Mathematics revealing the hidden order of equations”

Linus Carl Pauling

1901

–

1994

Linus Pauling determinó la estructura de moléculas y cristales, elucidó enlaces químicos y contribuyó a la química de materiales y biología molecular

“La mejor manera de tener buenas ideas es tener muchas ideas”

Peter Higgs

1930

–

2024

Peter Higgs proposed the Higgs mechanism, key to explaining how particles acquire mass, culminating in the experimental discovery of the Higgs boson in 2012

“The discovery of the Higgs boson is not mine, it belongs to the entire scientific community.”