US$ 13.00
supplied with four riders
US-milled iron filings at 40-60 mesh in a 250-gram translucent screw-cap bottle
this insulated lead provides reliable bench-circuit connections between instruments
the next step up from the 1-ohm reference for low-resistance series-circuit and divider work
this premium calorimeter delivers accurate specific-heat and heat-of-reaction measurements
Replacement Pulley for Magnetic Force Board Health & Genetics_Health & Genetics Models supplied with four ridersMagnetic base pulley with a 50mm ball bearing plastic wheel, snapping onto magnetic whiteboards or force boards for quick repositioning during classroom mechanics demonstrations.
US$ 13.00
US$ 48.99
US$ 55.00
US$ 39.00
US$ 39.00