Online simulations that power inquiry and understanding

World's largest library

of math & science simulations

Gizmos are interactive math and science simulations for grades 3-12. Over 400 Gizmos aligned to the latest standards help educators bring powerful new learning experiences to the classroom.

Explore the Library

Gizmo of the Week

Equivalent Fractions

The “Fractionator” is a fraction-making machine that students use to learn about fractions. In the Equivalent Fractions Gizmo, students use the Fractionator to create fraction ...

Read More

Build deep

conceptual understanding

Gizmos use an inquiry-based approach to learning that has been validated by extensive research as a highly effective way to build conceptual understanding.

Read the Research

Preparing teachers

for success

When teachers effectively integrate Gizmos into instruction they can take learning to new levels. Learn how our professional development services help educators be their best.

See Our Programs

Latest News from ExploreLearning

Read all the latest headlines about Gizmos and Reflex on the ExploreLearning Blog

Educator Spotlight: Megan Borowski

Common Sense Media recognizes math Gizmos

Expert Corner: If I only had a [math] brain

Gizmos “gets them excited about things like physics”