
As of
30-day average
0 players1 of 30 days observed
| Data | Collected | Observed since | Last success |
|---|---|---|---|
| News and patch notes | Every 30 days (dormant tier) | — | |
| Player counts | Every 30 days (dormant tier) | 19 Oct 2026 | |
| Store details | Weekly, and when Steam reports a change | 19 Oct 2026 |
Busier games are polled more often. Source: Steam Web API. Not affiliated with Valve.
Price now
$1.99Usual price
Lowest we've seen
$1.9925 Oct 2026
Sales we've seen
None yetNone since 21 Oct 2026
US Steam store prices, saved each time our store check sees a change. Our records start on 21 Oct 2026, so earlier sales are not listed. A sale is dated from the first check that saw it (usually within an hour of Steam changing the price) to the end date Steam gave. How we count
Imagine transforming your room into an ancient temple full of optical wonder. With Martha Madison: Optics, students solve challenges based on topics such as reflection, refraction, and concave & convex lenses. Explore the free-play optics playground and create new playable levels in the game. Just like real-life scientists, you can work alone or collaboratively to experiment with different approaches. Players are free to make mistakes and try different paths. Martha Madison: Optics is part of a series of physical science games developed to enhance middle school science curriculum and improve outcomes by captivating students and making complex concepts meaningful. Every unit is aligned to standards, backed by research, incorporates best practices in teaching, and leverages innovative game design.
