exploring measurement

facilitator and young learner use a height chart set in nanometers

Exploring Size - Measure Yourself

In this activity, learners mark their height on a height chart and discover how tall they are in nanometers.

A facilitator holds a bottle while a learner wafts a scent to her nose

Exploring Size - Scented Solutions

In this activity, learners sniff a series of diluted scent solutions to discover they can smell nano-sized particles they can't see.