9-Piece Embryonic and Fetal Development Pregnancy Model Set Entomology & Zoology_Zoology Models Used to determine irregular-object volumes

Used to determine irregular-object volumes by water displacement

built for classroom and professional laboratory storage

this wooden simple-machine model lets students measure input effort against output splitting force at different wedge angles

and troubleshooting exercises

illustrating the high-ratio speed reduction and self-locking action of worm gearing

9-Piece Embryonic and Fetal Development Pregnancy Model Set Entomology & Zoology_Zoology Models Used to determine irregular-object volumesNine model set traces embryonic and fetal development across the full gestational period, supporting pregnancy biology and prenatal care teaching in health courses.