US$ 87.00
plus diode
5-inch plate-and-rod assembly with central mass
designed to slot onto the demountable U-core and combine with other coil ratios for electromagnetic induction demonstrations
etiolation
giving classrooms a lightweight introduction to mass measurement and beam-balance fundamentals on a single benchtop unit
59-Atom Molecular Model Set Capacity_17mL plus diodeFifty nine atom compact molecular model set at 15 20mm scale with assorted bond links, the entry level set for introductory inorganic and organic geometry work in a 4 compartment case.
US$ 87.00
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