US$ 249.50
Ten-pack of 10mm steel ball bearings sized for roller-coaster simulations
packed in a plastic transport and storage case
5-inch molecular model bonds for chemistry kits
on reference scale
Microcrystal Growth STEM Experiment Kit Weight_1000g Ten-pack of 10mm steel ballMicrocrystal growth kit demonstrates crystallization principles through controlled precipitation, nucleation studies, and structural chemistry investigations.
US$ 249.50
US$ 199.99
US$ 150.00
US$ 30.00
US$ 249.50
US$ 169.99