Acrylic Light Guide Demonstrator for Ray Box, 220mm Entomology & Zoology_Entomology Supplies Removable full-term fetus in a

Removable full-term fetus in a 16

Spring-loaded heavy-gauge steel projectile launcher with a string-release trigger

visible crankshaft

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

fanning apart visibly when a charged rod approaches to demonstrate electrostatic repulsion and induction

Acrylic Light Guide Demonstrator for Ray Box, 220mm Entomology & Zoology_Entomology Supplies Removable full-term fetus in aBending and curving along its 220mm length, this acrylic light guide traps an injected ray box beam by total internal reflection, modeling the principle behind fiber optics.