Sodium Hydroxide Pellets, 100g, Laboratory Grade Item Type_Dissection Pins fabricated from glass tubing 6

fabricated from glass tubing 6 mm bore

Student pulley demonstration set with a range of pulleys for mechanical-advantage and force-multiplication comparisons

Three-lead reusable-electrode electrocardiogram data-logging sensor producing a heartbeat graph that examines cardiac-muscle activity from three angles while avoiding single-use consumable costs

a pulley-loaded weighted string

Sodium Hydroxide Pellets, 100g, Laboratory Grade Item Type_Dissection Pins fabricated from glass tubing 6Pellet form lab grade sodium hydroxide for controlled dissolution, chemical synthesis, pH adjustment, and reagent preparation in analytical teaching labs.