US$ 26.00
625 inches tall and 2
Built for drop-precision dispensing
Polyhedral 120mL glass alcohol lamp ships with a metal cap and fiber wick for low-temperature bench heating in chemistry and biology demonstrations
and block and tackle
High-Speed Low-Friction Pulley on Rod, 10" Type_Apron 625 inches tall and 2Ten inch high speed low friction pulley on a 12mm aluminum rod, pairing a 2 inch plastic wheel with a metal bearing for smooth, consistent rotation in force and motion experiments.
US$ 26.00
US$ 155.00
US$ 20.00
US$ 108.00
US$ 108.00
US$ 88.00
US$ 10.00