RGB/CMY Mounted Color Filter Set, 50 x 50mm, 6-Piece Racks & Stands_Flask Stands and physics principles in classroom

and physics principles in classroom investigations

these plastic forceps provide precision grip for specimen manipulation without damaging delicate tissues or structures

Polished beech wood test tube rack with twelve vertical holes sized for tubes up to 28 mm diameter

75-inch height range for bench apparatus

Speed-controlled 6V motor driving two cams pumps four spring-mass systems at any chosen frequency

RGB/CMY Mounted Color Filter Set, 50 x 50mm, 6-Piece Racks & Stands_Flask Stands and physics principles in classroomThree primaries (red, blue, green) and three secondaries (cyan, magenta, yellow) sit in 50 x 50mm mounts, supporting both additive and subtractive color demonstrations in optical box setups.