US$ 649.50
Polished stainless steel lab spatula pack with one flat end and one scoop end on each tool
Spring-loaded heavy-gauge steel projectile launcher with a string-release trigger
Life-size head cross-section exposes cranial vault
a screen and lid
Removable full-term fetus in a 16
Acrylic Light Guide Demonstrator for Ray Box, 220mm Entomology & Zoology_Entomology Supplies Polished stainless steel lab spatulaBending 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.
US$ 649.50
US$ 17.95
US$ 17.95
US$ 17.95