"gel+box"

Measure concentration of ammonium in aqueous samples.

For AP Biology Classes

Glassy; most specimens float in water.

Easy to use microtome to prepare slide sections.

Shiny crystal clusters and crystalline groups, this 'fools gold' is brassy and leaves a black streak.

Fightly cemented, medium-to-coarse quartz grains.

Dark gray with abundant gas pocket vesicles.

Multi-purpose family protection for cuts and scrapes.

Five Types of Cohesiveness

Gray to brown mudstone with abundant silt.

Banded volcanic glass.

Equal mass cylinders for density investigations.

PCR amplify the ITS region, a fungal DNA barcode that you can sequence and match to genetic databases for molecular identification of fungi.

Red, medium, to coarse-grained iron oxide cement; shows hematite bands.

Gray andesite with phenocrysts of felspar and/or hornblende.

Teach fundamental concepts of genetic diversity and real world applications in marine biology.