5 min High None
Atom game
Form groups of a called size on command.
Lifts energy and randomises groupings.
Instructions
Students walk around. You call a number — they cluster in groups of exactly that size. Whoever doesn't make it gives the next number. Vary the tempo.
Classroom timer
5:00
Best used when
Right before you need to form groups anyway.
Variation
Add rule: everyone in the group must share a colour.
Time
5 min
Noise
High
Prep
None
How did it go?
Quick evaluation — helps you find what works again.