In this video I walk you through how I make the classic elephant toothpaste experiment right in my kitchen. I combine 40 volume clear developer with dish soap and food coloring, then mix yeast with ...

Fun at COSI: Elephant's toothpaste experiment The COSI Science Festival kicks off next Wednesday and they're rolling out new hands-on activities for families, including a popular experiment you've ...

The Science Siblings love an at-home experiment. Paige and Adam Jacobson went the chemistry route with this one, concocting “elephant toothpaste.” Start by adding the food coloring to the hydrogen ...