How many movies have A. Karpenko and Alyosha Astafyev collaborated on?

They have worked on 3 movies together! Their first movie together was Mysteries of the Starry Sky: Our Sun (1985) and was their highest rated movie together. They have not worked together since Mysteries of the Starry Sky: Where Did Telescopes Come From (1985). They are most known for their family films together.