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 kit pairs 500mL of vanadium solution with 25g of zinc amalgam for a classic transition-metal redox demo

Conical centrifuge tube in borosilicate 3

providing a measurable projection surface for sizing real images formed by lenses and concave mirrors

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

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.