TED-Ed
What Is Fat?
An animated fat molecule explains how some fats are beneficial and some are harmful. He describes triglyceride molecules and how the chemical bonding or overall shape determines the health value of each individual type of fat. This...
Steve Spangler Science
Bubbling Lava Bottle - Cool Science Experiment
Here is one of the better Spangler episodes. Two young girls perform an experiment that results in the creation of a lava lamp! Water, oil, Alka Seltzer, and food coloring are combined in test tubes to create this effect. There is a lot...
Steve Spangler Science
Bubbling Lava Bottle - Cool Science Experiment
Here is one of the better Spangler episodes. Two young girls perform an experiment that results in the creation of a lava lamp! Water, oil, Alka Seltzer, and food coloring are combined in test tubes to create this effect. There is a lot...
Steve Spangler Science
Seven Layer Density - Cool Science Experiment
The densities of a variety of liquids are demonstrated in this simple, yet effective experiment. Liquids such as honey, dish soap, cooking oil, water, rubbing alcohol, and corn syrup are put on top of one another in a large beaker,...
Steve Spangler Science
Soap Bubble Science - Inside a Giant Bubble
Spangler has a fourth grader join him in this segment. Her science fair project was a demonstration of how biologists cleaned up the birds and other wildlife that were affected by an oil spill. Amazingly, it's as simple as using soap!...