3. Curl your fingers to make an O shape. Soap bubbles are hollow balls of soapy water filled with air. A thin wall of soap pulls in as the air inside pushes out. The wall becomes thinner until ...

Spray a section of pavement or grass with water and blow bubbles onto the wet surface. Let the kids pop away. Mix a small ...

A soap bubble is simply a very thin sheet of soapy water, called a soap film ... Rob Biddulph's five tips to help you confidently draw with your kids Rob Biddulph, author and official illustrator ...