Pocket Reference Natural Gemstone Card with 12 Identified Specimens, 1cm Each Lab Equipment_Water Baths Diatom model displays the silica

Diatom model displays the silica frustule architecture and intricate valve patterning characteristic of these unicellular algae for aquatic biology teaching

running on 3-6V DC to illustrate both motor and generator operation

this LDPE wash bottle pairs a flexible delivery tube and capped tip with a screw top for controlled liquid dispensing

Conical centrifuge tube in borosilicate 3

625 inches thick in a cast bracket on a rubber-footed wooden base

Pocket Reference Natural Gemstone Card with 12 Identified Specimens, 1cm Each Lab Equipment_Water Baths Diatom model displays the silicaTwelve 1cm identified gemstone specimens mount on a pocket reference card for on the go gemology identification practice in classrooms or field trips.