1. Polar cap of Saturn [ Image Link ]
2. Krill Eye [ Image Link ]
3. Honeycomb [ Image Link ] [ TED-Ed Lesson ]
4. Giant's Causeway Ireland (geology) [ Image Link ]
5. Snowflakes [ Link ]
6. Compound Eyes of Insects [ Link ]
7. Virus [ link ]
8. Plant Cells [ link ]
9. Graphene [ link ]
10. Turtle Shell
11. Pollen
12. Vanadium crystal bar
