HOUSTON – Known for their mommy and me science experiments on their YouTube channel, ‘Mommy and Me: The Listers,’ Crystal Lister and her four-year-old daughter are back with easy Halloween-themed ...

Dry ice looks a bit like regular ice. While it can be clear, it’s usually white because water vapor freezes into frost on its surface. Dry ice is very cold. It’s −78.5 °C or −109.2 °F, which is cold ...

Did you ever dream of having a lava lamp experiment when you were a kid? I know I did! There’s just something magical about those colorful blobs bouncing around in liquid light. Now, as a parent, you ...