DESCRIPTION :-
This kit allows yuo to simulate the functioning of lungs during the two phases of breathing and to reveal the presence of carbon dioxide in the exhaled air.
Content :-
1 Lung model
1 vacuum pipette
1 bottle of lime water
1 three-legged dagger
DESCRIPTION :-
25 filters, vacuum pump and comparison sheet for determining the amount of tar in cigarettes.
Effects of smoking kit this popular kit demonstrates the amount of tar and nicotine produced by cigarettes
The experiments draw smoke through a high efficiency fiberglass filter which collects the tars and nicotine
Higher level students can use the kit for sophisticated chemical analysis of cigarette tars
DESCRIPTION :-
1 chemical glass, 250 ml, 1 chemical glass, 100 ml, 1 test tube holder, 1 dropper, 1 plastic stirrer, 25 circular filter paper, 1 alcohol lamp, metal dagger, 1 asbestos mesh, 1 spoon, 10 cork test tubes, 1 bottle of denatured alcohol, 1 bottle of Lugol solution, 1 bottle of starch, 1 bottle of albumin, 1 bottle of hydrochloric acid, 10% solution, 1 bottle of Biureti solution.
DESCRIPTION :-
Chemical glass, 250 ml., 1 dropper, 1 magnifier 7x, 1 funnel, 1 plastic stirrer, 1 water collector
DESCRIPTION :-
Chemical glass, 250 ml., 1 dropper, 1 funnel, 1 plastic stirrer, 1 graduated cylinder 100 ml, 1 spoon
DESCRIPTION :-
Type : Three Ball
Synonyms : breathing or lung exerciser, respirometer, respiratory exerciser
Material : ABS Chamber with PE Ball & mouthpiece and EVA tubing.
DESCRIPTION :-
For demonstration of transpiration rates and rates of water absorption by a cut shoot under various external conditions.
Potometer, for measuring the rate of water absorption in plants.
It consists of a water bottle, a glass support for plants, and a graduated tube for measurement.