"STEM kits"

Gray metamorphosed shale showing "slaty cleavage".

Bituminous rich black shale for hands-on investigations.

Talc is the softest know mineral with a moh's hardness of 1, and composed of clay.

Red clastic rock composed of sand sized particles and hematite.

Soapstone is a talc-schist primarily composed of talc.

Calcite is a translucent calcium carbonate mineral, mohs hardness 3.

Gray to tan clastic rock made of silt sized particles.

A textbook example of pure crystalline carbon which is extermely soft.

Quartzite is hard, non-foliated rock formed from metamorphosed quartz sandstones.

Hornblende is a dark amphibole group mineral, perfect for teaching Bowen's reaction series.

Massive white quartz with a moh's hardness 7.

Scoria is a dark-colored rock formed from lava with a high gas content.

Slaty metamorphic rock containing hematite giving it its red color.

Visualize the DNA you eat every day.

Get ready to R-R-RUMBLE!!

Create living paintings with colorful bacteria.