US$ 10.94
Yellow 150mm 4mm-stackable lead with nickel-plated split-hollow pins
Illustrates liquid-density changes with temperature using a weighted 75mm hollow copper sphere that floats in 15°C water and sinks as the water warms to 30°C
conductors
Cast-iron uprights support a 38cm expansion bar against a friction-pointer dial reading 0 to 90 degrees
micrometer
Cerebellum Structure Model Item Type_Bug Viewer Yellow 150mm 4mm-stackable lead withIsolates the cerebellum from the rest of the brain to reveal lobular structure and tree of life white matter branching for motor coordination anatomy teaching.
US$ 10.94
US$ 162.50
US$ 485.00