Male Urinary System Model, Life Size, 15" Tall, Free Standing engine models Used to determine irregular-object volumes

Used to determine irregular-object volumes by water displacement

5V replacement element so wet-cell demonstrations stay running once the original electrolyte loses charge capacity

letting students switch between low and mid-current scales without swapping instruments

Twenty-centimeter brass straight crucible tongs combining corrosion resistance with extended reach for handling crucibles at greater distance from a muffle furnace mouth

Male Urinary System Model, Life Size, 15" Tall, Free Standing engine models Used to determine irregular-object volumesFree standing life size male urinary tract model exposes kidneys, ureters, bladder, and urethra in vertical anatomical alignment for urology and anatomy teaching.