3-5 · Scientific Bench Shell
Launch guided missionMix And Check
Predict new or same before mixing
Reaction Lab becomes a scientific performance bench where learners make predictions, act, revise, transfer, and produce evidence.
Released missions come first: a plain link, the catalog, and campaign links open those. Earlier missions stay listed for existing classroom links and recorded evidence.
Predict new or same before mixing
Add H₂ molecules to the flask