50Ω Resistance Unit, Max 7.0V Subject_Anatomy and stomach demonstrates internal anatomy

and stomach demonstrates internal anatomy and organ relationships for ichthyology teaching

with lengths varying by density to isolate the mass-volume-density relationship for student investigation

this demonstration electroscope detects and visually quantifies the magnitude of static charges

the candy-bar form letting students break each piece into smaller magnets that retain their own north and south poles

50Ω Resistance Unit, Max 7.0V Subject_Anatomy and stomach demonstrates internal anatomyLabeled terminal 50 ohm resistance unit at 7. 0V max in a plastic enclosure, providing the standard mid range value for current limiting LEDs and dropping resistors in student circuits.