"Digital+Classroom"

Good grade, brass-yellow copper ore, massive.

White, fine, massive, opaque to slightly translucent.

Pure, white, earthy “China clay”.

Red, earthy, in natural chunk form; common pigment ore.

Turns any existing traditional microscope with 23 or 30 mm eyepiece diameters into a digital microscope.

Cleaned, pure, bright, metallic native copper.

The 3A, 1mA Digital DC Ammeter with high accuracy is small and light enough to connect with any circuit.

Feldspar group; pink cleavages showing perthitic texture, common potassium feldspar, Mohs’ hardness of 6.

Quickly test a wide range of batteries with this portable digital battery tester.

Ideal for student laboratories with minimal mess – only 2 to 3 drops needed and results appear instantly on a digital display.

Brown, fluorescent crystals intergrown in dolomite rock.

Brown, earthy, massive; used for yellow pigment.

Classroom supply items for your every day needs.

Black, Micaceous, glittery metallic.

Amphibole group; black, coarse, massive.

Ideal for student laboratories with minimal mess – only 2 to 3 drops needed and results appear instantly on a digital display.