Walter Products

Human Respiratory System Model This life-size human respiratory system model is mounted on a 11.5" x 16.5" base and is composed of 7 parts including a 2-part larynx dissected along the sagittal plane, 2-part lung dissected along the frontal plane and a 2-part heart. The trachea with...

This demonstration model is a great tool to teach adults and children alike proper oral hygiene skills. The upper and lower half of an adult's dentition is shown and a flexible joint between the jaws allows for easy movement.

This full-size human skeleton has a flexible spine that can bend to mimic natural human movement. Both the arms and legs are removable for further study. All movable parts are joined by connectors, and utilized in such a way to allow movement around the joint. Hands and feet are wire mounted to...

PVC translucent aprons are 0.1mm (3.937mil) thick. Resistant to lab chemicals, acids, bases, oil and grease. Ties at the waist and neck. Reinforced with cloth tape and can easily refold for storage.

Our economy mechanical balances feature rugged die-cast construction, precision ground edges, dual magnetic damping system to slow oscillation, and a large stainless steel weighing platform. Capacity is 610g, and optional weight set extends capacity to 2610g. Limited five year warranty. Features:...