A bubble wants to be a sphere because that shape requires the least amount of energy to be created. When bubbles stack they merge and minimize their surface area. When they are the same size the ...

This experiment can be tested with different solutions to create the longest-lasting bubbles. Many people add glycerin, which gives the bubbles strength, according to Scientific American.

GRAND RAPIDS, Mich. (WOOD) — With kids home from school due to the Arctic air, parents may be looking for ideas that don’t involve leaving the house. These four experiments involve ingredients ...