US$ 47.99
and narrow — at 10 inches tall
and cochlear detail for auditory teaching
Amoeba model demonstrates pseudopodia
illustrating the high-ratio speed reduction and self-locking action of worm gearing
6oz each in a 4-pack for chemistry-themed home entertaining and science enthusiast gifting
9-Piece Embryonic and Fetal Development Pregnancy Model Set Entomology & Zoology_Zoology Models and narrow — at 10Nine model set traces embryonic and fetal development across the full gestational period, supporting pregnancy biology and prenatal care teaching in health courses.
US$ 47.99
US$ 27.99
US$ 39.99
US$ 69.77
US$ 37.99
US$ 39.99