Dawn Cook-Gallant

How Cold Does It Have to Be for Glass to Break?

Is Gasoline Lighter Than Air? Liquid vs. Vapor

Why Do Logs Float? The Science of Buoyancy and Density

What Is Net Charge and How Do You Calculate It?

Is a Mirror Green? The Science Behind Its Color

What Makes Fire Different Colors?

What Is the Weight of Air and How Is It Measured?

What Does a Hydrometer Do and How Does It Work?

Do All Candles Float? The Science of Buoyancy and Density

Is Area an Intensive or Extensive Property?

Can Skin Catch on Fire? The Science of Skin Ignition

Can Water Get Hotter Than 212 Degrees?

Why Does Warm Air Rise? The Science of Density and Buoyancy

What Materials Can X Rays Not Pass Through?

How Hot Is a White Flame? Flame Color and Temperature

How to Calculate a Centroid for Shapes and Data Sets

Can Glass Hold Hot Water? The Science of Thermal Shock

What Is Colder Than Liquid Nitrogen?

Does Density Change, and What Factors Cause It to?

Is Sunlight Matter or Energy? A Scientific Look