The kid pushes fingers in openings. Toys come to life. The finger-type gymnastics is useful to development of the kid.

Teremok (Russian fairy tale)
There stood a small wooden house (teremok) in the open field. A mouse ran by: - Little house, little house! Who lives in the little house? Nobody answered. The mouse went into the house and began to live there.
A frog hopped by: - Little house, little house! Who lives in the little house? -I am a mouse. And who are you? - I am a frog. Let's live together. So the mouse and the frog began living together.
A hare ran by. He saw the house and asked: - Little house, little house! Who lives in the little house? -I am a mouse. - I am a frog. And who are you? -And I am a hare. The hare jumped into the house and all of them began living together.
Then there came a fox. She knocked on the window: - Little house, little house! Who lives in the little house? -I am a mouse. - I am a frog. -And I am a hare. And who are you? -And I am a fox. The fox climbed into the house too.
A wolf ran by: - Little house, little house! Who lives in the little house? -I am a mouse. -I am a frog. -And I am a hare. -And I am a fox. And who are you? - I am a wolf. The wolf climbed into the house too, and they all started living together.
A bear walked by. He saw the house and roared: - Little house, little house! Who lives in the little house? -I am a mouse. -I am a frog. -And I am a hare. -And I am a fox. -And I am a wolf. Who are you? -And I am a bear!!! The bear started climbing onto the roof and - crushed the whole house! All of the scared animals ran away in different directions!