scissors
![Learner cuts a paper ruler in half](https://nisenet.org/sites/default/files/styles/curated_list_large/public/MeasRuler_cutting_Dec08.jpg?itok=8nbtQ_lJ)
Exploring Size - Tiny Ruler
In this activity, learners investigating just how small a billionth of a meter is by repeatedly cutting a paper ruler in half.
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![Man in red shirt and lady in blue shirt participate in a Improv exercise with other professional museum educators](https://nisenet.org/sites/default/files/styles/curated_list_large/public/images/catalog/10933/improv.jpg?itok=EpSrRdjx)
Improv Exercises
Improv exercises can be used by professionals as icebreakers, getting-to-know-you activities, and as tools to empower educators to facilitate positive, learning conversations with visitors.
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