Soapy burbolik yourself

Hello Steemians ! I want to show you experiment !!!!)
My sister and I were bored today and we decided to come up with something interesting for her. My sister wanted to make burbolki and foam ..... We poured a glass of soap and water and she began to create bubbles and foam through the
tubes it was funny ... I decided to share with you our experiment
Here's a video of how this happened)