Pocket Reference Natural Gemstone Card with 12 Identified Specimens, 1cm Each Lab Equipment_Water Baths 27mm diameter

27mm diameter

Long-stem receiver delivery adapter in borosilicate glass features 14/23 socket for distillation collection and extended chemistry apparatus assembly

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

This is friendly

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 27mm diameterTwelve 1cm identified gemstone specimens mount on a pocket reference card for on the go gemology identification practice in classrooms or field trips.