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 ...

The COSI Science Festival kicks off next Wednesday and they're rolling out new hands-on activities for families, including a ...

If there’s anything cooler than a snow cone at the ballpark on a hot day, it’s “elephant’s toothpaste.” ...

It’s Weather Wednesday and this week we are bringing back a favorite experiment with some new helpers. Katalina shows Stacie and Carlos how to make “elephant toothpate.” Want to try something fun at ...