US$ 11.99
demonstrating conservation of momentum and energy through ball-to-ball collisions
this demonstration electroscope detects and visually quantifies the magnitude of static charges
and 2 quadruple pulleys on a heavy composite base with capstan
This a 3ft sample pack of PH1064C
Zinc alloy natural gas Bunsen burner with flame stabilizer ships with a 2-foot neoprene gas hose for quick bench hookup in chemistry classrooms
Large Magnetic Field Demonstration Plate Material_Borosilicate Glass demonstrating conservation of momentum andSingle large transparent plate filled with iron rod plotting compasses, each one rotating to follow the local field whenever a magnet is placed beneath the plate or alongside it.
US$ 11.99
US$ 17.95
US$ 13.99
US$ 13.68
US$ 17.99