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

This is friendly

27mm diameter

this phenylthiourea taste-testing set demonstrates the genetic basis of bitter-flavor perception in biology classrooms

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

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.