US$ 29.00
and 400 ppm
Entry-level two-part human skull model separates the skull cap to reveal the cranial cavity for introductory head-anatomy teaching at secondary and college levels
Thousand-microfarad electrolytic capacitor in an ABS module with 4mm sockets
the smallest in the Alnico horseshoe series and well sized for individual student handling during basic attraction-and-repulsion lessons
Brass Slotted Mass Set with Hanger, 4 x 50g (250g Total) Lab Supplies_Scoops & Spatulas and 400 ppmFour 50 gram brass slotted masses paired with a 50 gram hanger, totaling 250 grams for suspension from pulleys, springs, and balance arms during physics force and pressure experiments.
US$ 29.00
US$ 39.00
US$ 59.00
US$ 54.90
US$ 99.00
US$ 167.00