Human Head Anatomical Model, Median Section, Life Size, 12" Tall Item Type_Bug Viewer this decade resistance box substitutes

this decade resistance box substitutes for fixed resistors in circuit experiments

Small 4-inch solar cell on a 4mm-terminal panel

For restoring secure access to the UV sanitization chamber after a key is lost

2mL graduations

Fullerene C60 kit with 60 atoms and 90 bonds for building the spherical cage structure characteristic of fullerene carbon allotropes

Human Head Anatomical Model, Median Section, Life Size, 12" Tall Item Type_Bug Viewer this decade resistance box substitutesLife size median section through a human head at 12 inches reveals cranial cavity, brain, sinuses, and upper airway structures in a single anatomical plane.