In my own words · Jefferson City, MO
Why I love rocks

- Every rock came from somewhere.
- I can tell them apart by how they scratch.
- Some of these are older than anything alive.
You can love rocks in Jefferson City.
What it really is
Rocks record how they formed — from heat, from pressure, or from settling.
Three things to try today
- Collect five different rocks.
- Try to scratch each one with a coin.
- Sort them from softest to hardest.

For the grown-up reading this
This page is written to the child, not about them. If a kid in Jefferson City, MO loves rocks, here is the grown-up version of what they already feel. The Jefferson City, MO metro area has about 152,712 residents, ranking 288th in the country.
The scratch test is real mineralogy. Hardness is a diagnostic property.
If the kid who loves this is a girl
Read what one popular teacher said to one little girl who took out the classroom trash without being asked — and what that girl did with the rest of her life.
Love something else too
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Why I love rocks, everywhere in the US · All things to love · STEM jobs you could do · Summer camps in Jefferson City







