US$ 18.99
Hands-on fold-and-fault model with manipulable rock strata
this Alnico U-shape carries 45mm pole spacing for compact-bench field demonstrations and motor-effect setups
the bulky triangular geometry handling wider beams for total internal reflection
supporting reproductive cell biology teaching
3D Paramecium Sectional Anatomical Model on Base with Removable Parts, 18 x 8 inch Class_Class B Hands-on fold-and-fault model with manipulableThree dimensional Paramecium sectional model with removable parts reveals cilia, oral groove, nuclei, and internal organelles for protist biology teaching.
US$ 18.99
US$ 24.99
US$ 114.00
US$ 93.99
US$ 15.99
US$ 239.50