Monthly Archives

August 2014

Earth's AtmosphereEnergyGeologyPhysics

How do colors affect temperature absorption?

We've all heard the fashion sayings . . . "never wear white after Labor Day" . . . "pastel colors should be worn at Easter" . . . etc. You know the traditions, but did you know they are actually based on science? The color of the clothing you wear can affect how hot or cold you feel when standing outside during the day. The light reaching us from the Sun is known as "white…
Cheryl Taylor
August 25, 2014
Acids and BasesChemistry

Testing the pH of Soap

We usually think of soap as being a very mild substance that is good for the skin. But, the cleansing effect of soap is due, in part, to the fact that it is a basic substance. Some soaps can dry out the skin, or even damage skin with frequent use. When you teach your children about acids and bases and the pH scale, have them explore the pH of different soaps in your house. Test…
Cheryl Taylor
August 19, 2014
BiologyEarth MaterialsEcology - Ecosystems

What is my Ecological Footprint?

Our children have a very egocentric view of life and, through limited life experience, they typically assume everyone has the same type of lifestyle as they do. While we talk a lot about conservation, how do we really measure up to other people? As you study ecology and conservation with your child, go online with them to take one of two Ecological Footprint Quizzes to reveal the size of your family's ecological footprint. The first…
Cheryl Taylor
August 16, 2014
BiologyEcology - Ecosystems

Water Conservation

How many times do you have to remind your kids . . . "Turn off the water!" . . . or, "Turn off the light when you leave the room!" Kids are forgetful and they sometimes need help developing good conservation habits. Here's a simple activity that will make your kids aware of how much water they can waste simply by brushing their teeth! 1. Find a large bowl that will just fit into the…
Cheryl Taylor
August 14, 2014