Tests For: Glucose, Protein, Ph, Blood, Ketone, Bilirubin, Nitrite, Urobilinogen, Specific Gravity, Leukocytes. Low-Carb Dieters Use These Strips To Monitor Ketone Output In Urine Which Can Be An Indicator Of Diet Success.
PLTW Blue Bottly Set, that includes 5 vials of specimens. Each vial contains three specimens as either a pupa, adult, 1st instar, 2nd instar, or 3rd instar
Fermentation Tube, Ungraduated, with Foot, Verify gas production in fermentation exercises, gas produced by yeast or other organisms rises into a 5 or 10 mL evolution tube, Diameter: 115mm, Size: 5 mL
Sturdy and thick walled plastic test tube with cap is made from soda bottle material, ensures a durable test tube with a tightly screwed cap, to maximize lab use and minimize leaks. Total length is 126mm, inner diameter is 22mm, and outer diameter is 24mm.
Energy Tube, teaching resource for an array of scientific concepts: open and closed circuits, conductors vs. Insulators, light waves, sound waves,currents, and energy, When a conductor touches both of the electrodes on tube, tube emits a sound and flashing red/green/blue LED lights