Disarticulated Half Human Skeleton Anatomical Model with 3-Part Moveable Skull, 62 inch Electricity & Magnetism_Magnetism showing how contact friction alone

showing how contact friction alone transmits rotation from one wheel to another in mechanical systems

Adjustable height from 3 to 16 inches distinguishes this polished hardwood single-funnel stand

Used to crank a row of 16 cam-driven rods through a moving sine wave

Zinc-plated rectangular steel bar-magnet pair packaged with keepers that bridge the poles in storage

this magnet kit pairs horseshoe

Disarticulated Half Human Skeleton Anatomical Model with 3-Part Moveable Skull, 62 inch Electricity & Magnetism_Magnetism showing how contact friction aloneDisarticulated half skeleton provides individual bone examination with moveable skull and intervertebral discs for advanced osteology teaching.