Borosilicate Glass Dropping Pipette with Latex Teat Pack Size:Single and true/false classroom polling

and true/false classroom polling

housed in a wooden storage block for density-versus-volume graphing

Four 153 x 76mm plates - each holding 98 iron-rod plotting compasses in a 14 x 7 matrix - assemble flat or as the faces of a cube to display 2D and 3D field-line patterns

reconfiguring the demonstration meter as a high-current ammeter for heavy-load bench circuits and electromagnet work

IDENTIFY ROCKS & MINERALS | Test mineral hardness

Borosilicate Glass Dropping Pipette with Latex Teat Pack Size:Single and true/false classroom pollingStraight tapered borosilicate pipette paired with a latex teat for controlled transfer of small reagent or sample volumes during titration and cell culture work.