Limewater Solution, 500mL Plastic Labware_Plastic Sets and Apparatus Borosilicate glass siphon and lift-pump

Borosilicate glass siphon and lift-pump model at 11

running on 3-6V DC to illustrate both motor and generator operation

and rolling-motion experiments on inclined planes

configurable for compound-pulley force-reduction experiments

Large-wheel pulley mounted on a universal clamp for attachment to retort rods or support stands

Limewater Solution, 500mL Plastic Labware_Plastic Sets and Apparatus Borosilicate glass siphon and lift-pumpUsed to detect carbon dioxide by turning milky as calcium carbonate precipitates, this 500mL bottle of limewater solution provides the classic CO2 confirmation reagent for biology and chemistry.