Warning! The puzzle of this package is all in Russian. The instructions are in Russian as well. I have translated the instructions here as best as I can.
The game is recommended for use as a visual aid in solving problems on transfusion science classes and math in elementary and middle school.
In addition, the game offers a pleasant and to spend time:
• develops algorithmic style of thinking;
• fosters interest in math and computer science;
• contributes to the development of logic, creative thinking, imagination.
Dispenser consists of a large vessel filled with “liquid”, and two small vessels of different capacities. Tanks and vessels are connected and shuttered.
The goal: to measure out the right amount of liters, pouring “liquid” from the vessel to the vessel by opening and closing the valve and turn the game.