Oobleck behaves like both a liquid and a solid depending on pressure. In this experiment, a massive 10,000 pounds of the strange substance fills a pool. Trying to swim through it leads to some ...

If it's been a while since you've been to a fifth-grade science fair, then you probably don't know about oobleck. Oobleck, which was named after the magic substance in a famous Dr. Seuss book, is what ...

Lots of people have demonstrated that, surprisingly, if you fill a pool with water and cornstarch you can run across it. Stop, and you sink. How that happens, though, has been something of a mystery ...

Want to learn more about the science behind Oobleck? Click here to see some of the resources we used to help write this episode!

Above left: Trenton Central High School student Leeshua Pica traversed the pool. Below left: Jason Klugman (right), who coordinates the program, joined students in examining the Oobleck mixture.

If it's been a while since you've been to a fifth-grade science fair, then you probably don't know about oobleck. Oobleck, which was named after the magic substance in a famous Dr. Seuss book, is what ...