Human Nervous System Model on 18 x 8" Board Capacity_3000mL Three-legged spherometer with legs spaced

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

Three-step differential pulley with 30mm

illustrating molecular symmetry and bonding geometry

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

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

Human Nervous System Model on 18 x 8" Board Capacity_3000mL Three-legged spherometer with legs spacedMounted board display shows the central and peripheral nervous system in a single flat view, supporting nerve pathway and spinal anatomy teaching.