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

Dinámica de fluidos

Juguete de construcción para experimentos de dinámica de fluidos

Construir un sismógrafo

¡Construye en pocos pasos tu propio sismógrafo!

Pila de hidrógeno

Pila de combustible para demostrador de laboratorio

Medidor de coulombios

Monitor digital de batería con contador de coulombios

Cronómetro digital

Cronómetro digital de mano para uso profesional.

Fixed and movable pulleys

Fixed and movable pulleys for physics experiments.

Telescopio de iniciación

Telescopio astronómico para iniciarse en astronomía

Electromagnetic induction

Electromagnetic induction current demonstration equipment

Kit de reacciones químicas

Kit de diversas reacciones químicas para educación

Floating moon

Rotating and levitating moon lamp

Rheostat

Sliding electrical resistor for laboratory use

Fractions game

Fraction pieces and fraction circles with percents, strips and bars

Natural gems

Educational collection of natural gems

Kit eléctromagnético

Kits de experimentos de electricidad y magnetismo

Digital stopwatch

Handheld digital stopwatch for professional use.

Pythagorean Theorem

Visual Pythagorean Theorem Demonstrator

Mechero Bunsen

Quemador Bunsen con estabilizador de llama, ideal para laboratorio

Tide clock

Nautical wall clock to track tides

DIY seismograph

Kit to build a seismograph for educational purposes

Cohete de agua

Experimento sencillo para explicar la conservación de cantidad de movimiento

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

Isaac Newton

1643

–

1727

Isaac Newton formulated the law of universal gravitation and the three laws of motion, founding classical mechanics.

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

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”

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.”

Nicolaus Copernicus

1473

–

1543

Nicolaus Copernicus revolutionized astronomy by placing the Sun at the center of the planetary system; he provided precise mathematical observations.

“The Sun, not the Earth, is the center of our planetary system”

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”

Galileo Galilei

1564

–

1642

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

“And yet it moves”

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”

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”

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”

Robert Boyle

1627

–

1691

Robert Boyle formulated the first quantitative law of gases, showing the relationship between pressure and volume, laying foundations of modern chemistry and fluid mechanics

“Air is as necessary to life as food”

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”

Marie Curie

1867

–

1934

Marie Curie discovered the elements polonium and radium, introduced the concept of radioactivity, and pioneered nuclear chemistry, demonstrating that atoms were not indivisible

“In life, there is nothing to be afraid of, only to understand”

Antoine-Laurent de Lavoisier

1743

–

1794

Antoine Lavoisier estableció la ley de conservación de la masa y nombró el oxígeno e hidrógeno, sentando las bases de la química moderna

“La nada no produce nada”

Alan Turing

1912

–

1954

Alan Turing laid the foundations of modern computing with the “Turing machine” and broke Nazi codes, changing the course of World War II

“Machines often surprise me very much”

Carl Friedrich Gauss

1777

–

1855

Carl Friedrich Gauss developed fundamental methods in algebra, number theory, and statistics, consolidating the foundation of modern mathematics.

“Mathematics is the queen of the sciences and number theory its queen”

Tycho Brahe

1546

–

1601

Tycho Brahe carried out highly precise astronomical observations before the telescope, developing a hybrid model between geocentrism and heliocentrism. His work was essential for Kepler

“The stars may shape destiny, but man observes their course”

Sadi Carnot

1796

–

1832

Sadi Carnot fundó la termodinámica teórica, estableciendo los principios de eficiencia de los motores y la segunda ley de la termodinámica

“La energía no se pierde, solo se transforma”

Alfred Lothar Wegener

1880

–

1930

Alfred Wegener formulated the theory of continental drift, proposing that the continents were once united in a supercontinent called Pangaea, laying the foundation of modern plate tectonics

“Continental drift explains the harmony of the coasts and the similarity of fossils on both sides of the ocean”

René Just Haüy

1743

–

1822

René Just Haüy established the foundations of modern crystallography, showing that crystals have regular forms derived from an ordered internal structure. He founded crystallographic mineralogy

“Crystals reveal to us the secret geometry of nature”