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

Wooden abacus

Classic arithmetic abacus for counting with 100 beads

Mesa Galton Board

Herramienta de enseñanza de probabilidad y estadística

Formas geométricas

Conjunto de 15 formas geométricas 3d transparentes

Newton’s Cradle

Desktop Newton's cradle for the study of classical mechanics

Volcanoes and earthquakes

Illustrated book on volcanoes and earthquakes

Estadística para Dummies

Introducción a la estadística de una forma sencilla y amena

Cálculo vectorial

Libro de introducción al cálculo vectorial

Línea numérica

Colección de hojas flexibles con líneas numéricas

Digital stopwatch

Handheld digital stopwatch for professional use.

Sismógrafo DIY

Kit para construir un sismógrafo con fines educativos

Magnetic stirrer

Magnetic stirrer for chemistry laboratory equipment

Optical kit

Set of devices for optical experiments

Electromagnetism kit

Electricity and magnetism educational kit

Multímetro digital

Multímetro digital portátil, medidor de resistencia, amperímetro, voltímetro y mucho más.

Solar kit

Solar panel kit with charge controller

Calculadora gráfica

Calculadora Casio. Gráficos en color de funciones matemáticas

Boyle’s Law Demonstrator

Gas experimentation equipment

Geology Kit

break these rocks and discover amazing crystals inside!

Gemas naturales

Colección educativa de gemas naturales

Posters de matemáticas

Conjunto de posters de matemáticas para el aúla

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

Galileo Galilei

1564

–

1642

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

“And yet it moves”

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”

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”

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”

Dmitri Skobeltsyn

1892

–

1990

Dmitri Skobeltsyn pioneered the study of cosmic rays and used cloud chambers to discover high-energy charged particles, laying the foundations of particle physics

“Every particle we observe is a window to the universe”

John Dalton

1766

–

1844

John Dalton formulated the first atomic theory, explaining the composition of matter and the law of multiple proportions in chemical compounds.

“Science is the foundation of truth”

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.”

Amedeo Avogadro

1776

–

1856

Amedeo Avogadro stated his famous hypothesis: equal volumes of gases, under the same conditions, contain the same number of molecules. He grounded modern chemistry and molecular theory

“In science, patience and method always triumph over chance”

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”

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”

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”

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”

Gottfried Wilhelm Leibniz

1646

–

1716

Gottfried Wilhelm Leibniz was one of the founders of infinitesimal calculus, created modern mathematical notation, and contributed to mechanics and optics with groundbreaking theories

“Music is the hidden exercise of arithmetic of the soul, which does not know it is calculating.”

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”

Erwin Schrödinger

1887

–

1961

Erwin Schrödinger developed the wave equation of quantum mechanics, describing particle behavior, and created the famous Schrödinger’s cat thought experiment

“The chief task of physics is to discover the underlying mathematical structure in nature”

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”

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”

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”

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”