Fullerene Crystal Lattice Model Kit Item Type_Forceps Twenty-centimeter steel helical spring paired

Twenty-centimeter steel helical spring paired with 2kg

25-inch frame for draining

Hand-painted male pelvis model exposes the narrower male-specific proportions and pelvic inlet shape compared to the female pelvis for sex-difference anatomy teaching

Four-metal block set at 2 by 0

Four-times enlarged premium ear model with five separable sections exposes detailed outer

Fullerene Crystal Lattice Model Kit Item Type_Forceps Twenty-centimeter steel helical spring pairedFullerene C60 kit with 60 atoms and 90 bonds for building the spherical cage structure characteristic of fullerene carbon allotropes, illustrating molecular symmetry and bonding geometry.