Earth Science · Geology
Classify local rocks and make a rock key
Collect ten rocks, test hardness, streak and reaction to vinegar, and build an identification key.
- Easy
- 2–7 days
- Under 250
606 projects · 13 streams · every class
Rocks, weather, soil, rivers and natural hazards, studied with simple instruments, maps and open data.
3 Earth Science projects
Earth Science · Geology
Collect ten rocks, test hardness, streak and reaction to vinegar, and build an identification key.
Earth Science · Physical Geography
Run water down a sand tray and see how slope, flow and plant cover change erosion.
Earth Science + Crops, Soil and Horticulture
Pour water through sand, clay and loam and measure how much each holds and how fast it drains.
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