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The Flu Transmission Simulation is now FREE to raise awareness of steps to reduce the spread of a virus that's similar to COVID‑19.

Interactive, Contextual Simulations

Over 100 interactive simulations of laboratory experiments and engineering design projects.

STEM Sims are standards-based and data-driven. Students do better with STEM Sims.

Lessons, background, videos, and more. All designed to deeply explore STEM topics.