Grades 3–6 · 30 minMineral Detective
Use luster, streak, hardness and color to narrow an unknown specimen to a short evidence-based list.
Open the ID workflow →Turn a backyard walk, classroom tray or family field day into a geology lesson built around observation, comparison and discovery.


Short, visual activities that work at a kitchen table, in a classroom, or outside with dusty shoes.
Grades 3–6 · 30 minUse luster, streak, hardness and color to narrow an unknown specimen to a short evidence-based list.
Open the ID workflow →
Family · 45–90 minFind crystals, weathering, texture, layering and evidence of moving water without needing to collect anything.
Find a field day →Use contour spacing and drainage to infer ridges, valleys, slope and the easiest route across a landscape.
Lesson previewRecord where a rock came from, what was observed, what changed after testing, and why locality matters.
Open Journal →Instead of rewarding kids for taking the rarest specimen home, RockLicker badges reward the habits of a good field scientist.
RockLicker printables should look like real field tools — specimen cards, scavenger hunts, topographic worksheets and simple observation logs that connect back to the digital journal.
FIELD CARD · 024

Connect classroom curiosity to destination guides, field maps and responsible collecting notes.
Explore destinations →