US$ 160.65
Holds an immersion heater and thermometer in a 1kg mild-steel cylindrical block
this three-dimensional Paramecium sectional model reveals internal structure and ciliate organization for microbiology teaching
a lamp house
a battery-free source of partial vacuum for bell-jar demonstrations without external power
and classroom decor activities
Right Angled Glass Prism, 38mm Type_Round End Holds an immersion heater andMid size right angle glass prism at 1. 5 inch (38mm) size, the 90 45 45 degree faces redirecting light through right angles for total internal reflection and image inversion demos.
US$ 160.65
US$ 70.21
US$ 131.25
US$ 100.56
US$ 126.98
US$ 193.74
US$ 132.25
US$ 195.63
US$ 98.14
US$ 111.22
US$ 185.35