Wooden Pipette Rack for 12 Pipettes, Horizontal, 8.75" Material_Mesh this fan-shaped nylon brush rides

this fan-shaped nylon brush rides a twisted stainless steel handle flexible enough to bend around difficult interior angles

Hand-cranked worm-and-wheel drive with a rotation dial between clear acrylic plates

Integrated tongue and dentition at 2x life size supports combined teaching of oral cavity anatomy

producing water jets of varying distances to show how pressure increases with depth in hydrostatics

Wooden Pipette Rack for 12 Pipettes, Horizontal, 8.75" Material_Mesh this fan-shaped nylon brush ridesPolished wood pipette rack holds 12 pipettes horizontally in an 8. 75 inch frame for bench storage between uses in teaching chemistry and biology labs.