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Units have instant-response probe and solid-state thermistor for quick, precise readings.

Great for All Grade Levels!

Classic, very coarse-grained igneous texture.

Medium-grained with biotite.

These high-quality, synthetic skeletons are perfect for everyday use.

Look for the V at the neck.™ Economical, disposable tools for transferring, collecting, and handling chemical and biological materials.

Good grade, green, massive; copper ore.

Light gray, fine-grained, well-foliated, schistose.

Gray-to-brown basaltic, with over 50% vesicles.

Massive, chlorite-rich.

Brownish black, intermediate stage between peat and bituminous coal.

Is the victim a male or female?

Deep blue, massive, with nepheline; key feldspathoid.

Red, classic oolitic texture.

Examine Oceanic Water Patterns That Cause the Gulf Stream and El Niño.

The Student Double-Wall Calorimeter is an inexpensive necessity for your experiments.