Chemistry Lab
Pick two or more elements and run the reaction. ARIA checks valence, electronegativity and energetics — if it can't work, she tells you exactly which rule it breaks.
Periodic bench
Common, biologically relevant elements are unlocked first. Hover for a hint.
Reaction vessel
Tap two or more things above to load the vessel.
H₂O
ARIA is watching the bench. Whatever you make — stable or catastrophic — she will explain exactly why it happened.