US$ 510.00
Drilled 3/4-inch steel ball with an approximately 2
showing how current through an iron core builds magnetic flux in student investigations
and specific-heat comparisons
Removable heart lifts out of a base-mounted lung and larynx assembly
Borosilicate beaker shot glasses hold 1
4.5V MES E10 Flash Lamp Bulbs, 10-Pack Material_Iron Drilled 3/4-inch steel ball withTen pack of 4. 5V tungsten filament flash lamp bulbs with E10 MES screw bases, sized as bulb spares for three cell battery packs and ray box optics work in physics labs.
US$ 510.00
US$ 80.00
US$ 1295.00