Human Circulatory System Model, Half Natural Size, on 32 x 12" Base Glassware_Glass Bottles Carp fish model with removable

Carp fish model with removable air bladder

75-inch frame for bench storage between uses in teaching chemistry and biology labs

showing the hexagonal bonding within each layer and the weak bonding between layers

this animal cell meiosis model reveals chromosome pairing

Aluminum pendulum clamp with three screw attachments on a die-cast head clamp fitting rods up to 16mm

Human Circulatory System Model, Half Natural Size, on 32 x 12" Base Glassware_Glass Bottles Carp fish model with removableHalf life size circulatory system board traces arterial and venous pathways from heart to peripheral capillaries with numbered, hand painted detail for blood flow teaching.