Human Heart and Lung Model with Removable Heart, 16.5" Clearance Hand-cranked friction-wheel drive sandwiched between

Hand-cranked friction-wheel drive sandwiched between clear acrylic plates

Free-standing plant cell model displays greatly magnified organelle detail for student-directed rotation and inspection in cell biology coursework

this 3-inch Alnico pair fills the mid-length slot between the 1

Offering four-decade rotary selection from 0 to 11

Heavy-base Bunsen burner adds stopcock gas control for fine flame adjustment during chemistry experiments with liquid propane or butane fuel

Human Heart and Lung Model with Removable Heart, 16.5" Clearance Hand-cranked friction-wheel drive sandwiched betweenRemovable heart lifts out of a base mounted lung and larynx assembly, exposing pulmonary and cardiac anatomy separately or together across a 16. 5 inch display.