US$ 26.00
Set of eight steel tuning forks tuned to scientific pitch (C4 = 256 Hz) for classroom work on sound waves
ground to polished beveled edges and usable as a top-spinning base in secondary mechanics demonstrations
Open-frame demonstration DC motor exposing armature
Euglena model reveals flagellum
Drilled 3/4-inch steel ball with an approximately 2
Human Female Reproductive Ovary Model Subcategory_Energy Transfer Set of eight steel tuningOvary model exposes cortex, medulla, and follicular stages from primordial through mature corpus luteum for reproductive anatomy and histology teaching.
US$ 26.00
US$ 42.00
US$ 80.00
US$ 34.00
US$ 26.00