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Congratulations to Jessica Oliver for winning our NSTA 2018 free subscription give-away! Please email us at sales@stemsims.com to claim your free one-year subscription to STEM Sims!

Even if you didn't win, you can still check out all of our simulations and content by signing up for a 7-day free trial or purchasing a subscription.

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.