Interactive tools to explore and visualize complex concepts in science and mathematics.
Explore and compare fractions with interactive bars and circles.
Plot points and visualize geometric shapes on a dynamic coordinate plane.
Rotate and examine various 3D geometric solids from any angle.
Simulate coin flips, dice rolls, and other events to understand probability.
Automatically balance chemical equations for any reaction.
Design and test simple series and parallel electrical circuits.
Explore the elements with a clickable, data-rich periodic table.
View a beautiful 3D model of our solar system and planetary orbits.
Simulate planetary motion and observe the orbits of our solar system.