A falling-sand sandbox built on the **real periodic table**. Every element has genuine physical properties, and reactions emerge from real chemistry — rust iron, ignite thermite, run a galvanic cell, split a uranium pile to criticality. Discover it all in an encyclopedia that fills as you play.
Current players
Last checked 11 hours ago
Last checked 11 hours ago
1 observations from Oct 26 to Oct 28. Latest 1 players at Oct 27 23:30 UTC. Peak 1 at Oct 27 23:30 UTC. No collection gaps in this window.
24h Peak
1
2026 Peak
3
All-Time Peak
3
Live Top Seller
Last checked 17 minutes ago
Weekly Top Seller
Week of October 20
Price
Last checked 20 minutes ago
Reviews
93% Positive
26 positive, 2 negative
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