7.9" Polypropylene Stirring Rods with Rounded Ends, 7mm, 12-Pack Racks & Stands_Pipette & Burette Stands double-parallel

double-parallel

this seven-piece set traces fetal delivery from engagement through crowning to placental separation for labor and delivery teaching

and glomerulus structures at enlarged scale demonstrate filtration anatomy from whole-kidney down to functional unit level

and Ohm's-law study

US-milled iron filings at 40-60 mesh in a 250-gram translucent screw-cap bottle

7.9" Polypropylene Stirring Rods with Rounded Ends, 7mm, 12-Pack Racks & Stands_Pipette & Burette Stands double-parallelTwelve pack of 7. 9 inch polypropylene stirring rods with rounded ends, chemical resistant and heat tolerant for general purpose mixing of classroom laboratory solutions.