US$ 153.00
moveable joints
Borosilicate beaker shot glasses hold 1
Drilled 3/4-inch steel ball with an approximately 2
Sliding-top wooden box 5 x 2 x 1 inches with a recess sized for a pair of 100mm (4-inch) bar magnets plus their keeper
Removable heart lifts out of a base-mounted lung and larynx assembly
4.5V MES E10 Flash Lamp Bulbs, 10-Pack Material_Iron moveable jointsTen 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$ 153.00
US$ 19.95
US$ 72.99
US$ 13.95
US$ 12.95
US$ 109.00
US$ 130.00
US$ 77.95
US$ 29.95
US$ 16.95