Travertine Specimen Pack Size:Pack of 6 this 100g bottle of laboratory-grade

this 100g bottle of laboratory-grade naphthalene flakes shows the solid-to-vapor transition without passing through the liquid state

Spirogyra scalariform whole mount captures ladder-like conjugation tubes between filaments during sexual reproduction for green algae biology teaching

5 inches and provide 5x magnification through a 2-inch aperture

and low- and high-range thermometers

anchoring to table edges up to 2

Travertine Specimen Pack Size:Pack of 6 this 100g bottle of laboratory-gradeLayered calcium carbonate sedimentary rock precipitates from hot spring and cave waters, illustrating chemical carbonate deposition and cave formation processes.