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

Higrómetro clásico

Higrómetro de bombilla húmeda y seca con un gran depósito de agua

Formas geométricas

Conjunto de 15 formas geométricas 3d transparentes

Chemical laboratory equipment

Set of graduated cylinders and beakers:

DIY seismograph

Kit to build a seismograph for educational purposes

Star Projector

Realistic starry sky night light projector

Sensor Doppler

Sensor Doppler para entrenamiento de golf

Kit solar

Kit de panel solar con controlador de carga

Conjunto de espejos

Conjunto de espejos para el estudio de la óptica geométrica

Seismograph

Teaching seismograph for demonstration of seismic waves

Centrifuge

Scientific mini-centrifuge for laboratory use

Vector calculus

Introductory book on vector calculus

Digital stopwatch

Handheld digital stopwatch for professional use.

Classic hygrometer

Wet and dry bulb hygrometer with large water tank

Scientific balance

Scientific balance for education

kit de electromagnetismo

Kit educativo de electricidad y magnetismo

Kit system solar

Orbital kit for educational purposes of the system solar

Mirror assembly

Set of mirrors for the study of geometrical optics

Submarino

Submarino radiocontrolado para experimentar los fundamentos de la flotabilidad

Leyes de la mecánica

Juguete de construcción para experimentar las leyes de la mecánica clásica

Inducción electromagnética

Equipo de demostración de corriente de inducción electromagnética

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

Alexander von Humboldt

1769

–

1859

Alexander von Humboldt integrated geology, climate, and biology observations to found modern geography, showing the connections between nature, climate, and life

“Nature is a living whole of interconnected forces”

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”

Georg Cantor

1845

–

1918

Georg Cantor created set theory, developed transfinite numbers, and laid the foundation of modern mathematics

“The essence of mathematics lies in the infinite diversity of its sets”

Galileo Galilei

1564

–

1642

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

“And yet it moves”

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”

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”

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”

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”

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”

Enrico Fermi

1901

–

1954

Enrico Fermi developed the theory of beta decay, built the first nuclear reactor, and made decisive advances in particle physics and nuclear energy

“There is no science without imagination”

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”

André-Marie Ampère

1775

–

1836

André-Marie Ampère formulated the theory of electromagnetism, establishing the mathematical foundations linking electricity and magnetism

“Science is the explanation of the complex by the simple”

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”

René Descartes

1596

–

1650

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

“Pienso, luego existo”

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”

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”

William Rowan Hamilton

1805

–

1865

William Rowan Hamilton developed Hamiltonian mechanics and quaternions, unifying geometry and mathematical physics

“Mathematics and physics meet in the harmony of the equations governing motion.”

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”

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”