Human Torso Model with Head, 12-Part Geology Life-size heart model opens into

Life-size heart model opens into two halves to expose four chambers

paired with a 13 mm curved enamel-coated steel blade for portable benchtop and laboratory measurement tasks

Hand-cranked cam turning against both a straight follower and a lever follower

demonstrating Lenz's law through asymmetric induced-current behavior

Life-size median section through a human head at 12 inches reveals cranial cavity

Human Torso Model with Head, 12-Part Geology Life-size heart model opens intoTwelve part human torso model with intact head and removable organs supports combined cranial and visceral anatomy teaching at pre college and secondary levels.