On the bench · not built yet
Roll thousands of atom dice to see half-life; date ancient artifacts with carbon-14.
HS-PS1-8
Spin a 3D atom, light up its emission spectrum and wander the whole periodic table. No quiz, just curiosity.
Card game where atoms bond ionically or covalently; intermolecular forces decide which substances boil first.
Balance equations by adding molecules on both sides; atoms on the scale must match.
