Human Nervous System Model on 18 x 8" Board Capacity_3000mL Four-step large-ball-bearing differential pulley with

Four-step large-ball-bearing differential pulley with 20

Soxhlet extraction apparatus in borosilicate glass features 100mL extractor for analytical extraction of organic compounds from solid samples

Three-legged spherometer with legs spaced 40 mm apart and a vertical scale reading -10 to +10 mm at 0

and two posts

Graphite lattice kit whose atoms and connecting rods assemble into planar carbon sheets

Human Nervous System Model on 18 x 8" Board Capacity_3000mL Four-step large-ball-bearing differential pulley withMounted board display shows the central and peripheral nervous system in a single flat view, supporting nerve pathway and spinal anatomy teaching.