"Microscope+Slide+Boxes"

Paramecium caudatum is a common protist that inhabits a variety of aquatic ecosystems.

Samples of Intrusive and Extrusive Igneous Rocks

Classic, very coarse-grained igneous texture.

Medium-grained with biotite.

Scenario based learning helps keep students involved.

Hematite-cemented quartz; orthoquartzite.

Chlorite-bearing.

Feldspar group; greenish gray alkali feldspar, coarse crystalline, some iridescence.

Dark gray, composed mostly of pyroxene and olivine.

Mica group; cut sheets showing basal cleavages. Books and sheets in bulk pack.

Represents a Wide Range of Depositional Environments and Rock Textures

Easily see the endpoint of your titration.

Deep purple crystal clusters.

Enough for 12 groups!

Brownish black, intermediate stage between peat and bituminous coal.

A high quality starter net.