top of page
meeka.png

Geology Investigation

Grain Size Mystery

Time to go on a sedimentary rock hunt! Students use grain size cards to describe grains within their rock samples.

Schedule

Print schedule/Activity plan

Screenshot 2024-10-02 at 2.35.20 AM.png

Reading

Enjoy the story

Soral Cover.png

Resources

Print these additional resources

Screen Shot 2021-10-05 at 10.48.21 AM.png

Materials:

  • Meeka microscopes

  • Sandstone, mudstone and limestone samples

  • Sorting cards

  • Pippi Pippette

  • Vinegar or lemon juice

  • Petri dishes (Remember to use a petri dish when placing the rocks on the microscope)

  • Nail (to scratch the sample to identify if it is a limestone)

How Do Geologists Sort Sedimentary Rocks?

What Characteristics Do Your Rock Samples Have?

NGSS Logo NGSS.jpg

Earth's Place in the Universe 4-ESS1-1:
Identify evidence from patterns in rock formations and fossils in rock layers to support an explanation for changes in a landscape over time.

  • Instagram
  • Twitter

©2025 by STEMTaught Expanded Learning Program. 

bottom of page