Posts

Exploding Watermelons

I love Halloween. One of my favorite activities is to "carve" pumpkins using a simple reation inside the fruit. First, you carve the face then carefully replace pieces. After creating a reaction by generating a gas inside and igniting it (ask…

Water Flowing Uphill?

Not exactly... but this stuff is really cool. It's probably best described as a self-siphoning gel. The chemical is called polyethylene oxide or Polyox and it has an incredibly large molecular weight - about 4 million. When the powder is mixed…

Young Rocket Scientists Inspired by Homer Hickam

Only a very cool teacher gives this kind of homework to her students... "Using only construction paper and tape, I want you to design a rocket." Lisa Heaton, the Gifted and Talented teacher showed her students a specially designed rocket launcher…

First Geyser Tube Now Available - Powered by Mentos

We're excited about the official launch of our new Spangler Geyser Tube. Think of it as the perfect Mentos loading device to trigger a 30 foot geyser of soda. Just load the Mentos candies into the tube, lock the nozzle in place and pull the…

Grant Smith Wins 1st Place in Science Fair

It's great to get emails with this subject line... My science fair project placed 1st from an idea from your website! Grant Smith is a 4th grader at S&S Elementary in Sherman, Texas. The "S&S" two small towns, Southmayd and Sadler, are…