cabbage
![Photo of a large interactive exhibit that has two chambers where learners can drop water onto cabbage leaves and observe droplets rolling off](https://nisenet.org/sites/default/files/styles/curated_list_large_cropped/public/images/catalog/1634/v2.0_bump_and_roll_1.jpg?h=2422d722&itok=trLDAx92)
Bump and Roll exhibit
An exhibit that was part of the Nanotechnology: What's the Big Deal? exhibition that demonstrates nanomaterial properties using an everyday object: a leaf of cabbage.
Product
![Facilitator showing learners the lotus leaf effect](https://nisenet.org/sites/default/files/styles/curated_list_large/public/catalog/programs/Lotus_effect_EExpo2008.jpg?itok=6w3QNWri)
Lotus Leaf Effect
In this activity, learners explore how some leaves are self cleaning and repel water due to their nanoscale features.
Product