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

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

Area mazes

300 challenges to test your area calculation skills

Magnetic stirrer

Magnetic stirrer for chemistry laboratory equipment

Color experimentation

Optical equipment for experimentation and color generation

Wind tunnel

Build your own wind tunnel and more

Sensor Doppler

Sensor Doppler para entrenamiento de golf

Dinámica de fluidos

Juguete de construcción para experimentos de dinámica de fluidos

Telescopio avanzado

Telescopio astronómico reflector para aficionados o profesionales

Laboratory balance

Digital laboratory balance with precision scale

kit de electromagnetismo

Kit educativo de electricidad y magnetismo

Floating moon

Rotating and levitating moon lamp

Math posters

Set of mathematics posters for the aula

Radiation detector

Nuclear radiation detector. X-rays, γ and β

Initiation telescope

Astronomical telescope for beginners in astronomy

Tunel de viento

Construye tu propio tunel de viento y mucho más

Introduction to geology

Basic introduction to geology

Coulomb meter

Digital battery monitor with coulomb counter

Reflexión y refracción

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

Kit sistema solar

Kit orbital para fines educativos del sistema solar

Air quality monitor

Professional CO2 / HCHO / TVOC / temp / humidity air quality detector

Planetary balls

Representative balls of the planets of the Solar System

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

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”

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”

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”

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”

Augustin-Louis Cauchy

1789

–

1857

Augustin-Louis Cauchy formalized mathematical analysis, providing rigor to calculus and function theory, influencing mathematical physics

“Rigor in mathematics is the key to understanding physical phenomena”

Luke Howard

1772

–

1864

Luke Howard developed the first systematic cloud classification, establishing a universal terminology still used in modern meteorology

“By naming the clouds, we speak a common language of the atmosphere”

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”

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”

Archimedes

287 a.C.

–

212 a.C.

Archimedes established fundamental principles of mechanics and hydrostatics, including the famous Archimedes’ principle of buoyancy in fluids

“Give me a place to stand, and I will move the world”

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”

René Descartes

1596

–

1650

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

“Pienso, luego existo”

Edme Mariotte

1620

–

1684

Edme Mariotte independently described the relationship between gas pressure and volume, known as Boyle-Mariotte’s law, contributing to the quantitative study of fluids

“Nature never acts in vain”

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”

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”

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”

Michael Faraday

1791

–

1867

Michael Faraday discovered electromagnetic induction, conducted pioneering experiments in optics (Faraday effect), and established fundamental principles of electrochemistry.

“Nothing is too wonderful to be true”

Pierre-Simon Laplace

1749

–

1827

Pierre-Simon Laplace developed probability theory and mathematical statistics, and made fundamental contributions to astronomy and celestial mechanics.

“Probability theory is the science of analyzing chance”

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”

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”

Pythagoras

570 a.C.

–

495 a.C.

Pythagoras established the famous theorem on right triangles and founded a school linking mathematics, music, and astronomy as fundamental principles of the universe

“All is number”