This is an image of methicillin-resistant Staphylococcus aureus (MRSA), a species of bacteria, on the surface of a wound dressing. MRSA is resistant to many antibiotics, and is a major problem in hospitals, where it can lead to life-threatening pneumonia and bloodstream infections.

Image courtesy FEI and Paul Gunning

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Nano World Revealed
Nano World Revealed Activity

Best For
9-12

Subjects
Religion, Science

Appropriate For

  • Educators

Using media resources and online research, students explore the world of nanoscience and nanotechnology.

How the Nanoscale Measures Up
How the Nanoscale Measures Up Activity

Best For
6-8

Subjects
Mathematics, Religion, Science

Appropriate For

  • Educators

Through a series of hands-on activities that incorporate mathematics and visual media, students explore the nanoscale and how it compares to the macro and micro scales.