
Element Lab
The periodic table is a map: atomic number identifies an element by its proton count, periods are rows, groups are columns with related properties, and symbols are short element names.
ChemistryAges 10-13~11 min🎙️ Voice tutor
Play freeNo account needed

What your child will figure out
- Use an element symbol or proton count to locate the matching element on a periodic table.
- Read an element's group as a column and period as a row.
- Use metal, nonmetal, state, group, and period clues together to narrow an element search.
- Build a simple neutral atom whose proton and electron counts match a target element.
The levels
- Symbol scan
Predict and locate oxygen from O, reveal its element card, and explain that symbols are compact names.
- Grid coordinates
Distinguish sodium's group from its period, trace the column and row, then locate Na.
- Metal detector
Use category, state, group, and period evidence to identify chlorine as a gaseous nonmetal.
- Atom forge transfer
Transfer from a proton clue to carbon, then build a neutral carbon atom with six protons and six electrons.
Ready when they are.
Play Element Lab free — no account, no card.
Play Element Lab free