US$ 16.99
6oz each in a 4-pack for chemistry-themed home entertaining and science enthusiast gifting
and troubleshooting exercises
Used to determine irregular-object volumes by water displacement
illustrating the high-ratio speed reduction and self-locking action of worm gearing
Amoeba model demonstrates pseudopodia
9-Piece Embryonic and Fetal Development Pregnancy Model Set Entomology & Zoology_Zoology Models 6oz each in a 4-packNine model set traces embryonic and fetal development across the full gestational period, supporting pregnancy biology and prenatal care teaching in health courses.
US$ 16.99
US$ 12.99
US$ 108.00
US$ 375.50
US$ 110.00
US$ 10.99
US$ 24.99
US$ 40.00