How many movies have Valeriy Kharitonov and Valeriy Pugachev collaborated on?

They have worked on 5 movies together! Their first movie together was Загадки звёздного неба: Вечное движение (1984) and was their highest rated movie together. They have not worked together since Загадки звёздного неба: Откуда взялись телескопы (1985). They are most known for their family films together.