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This publication provides hands-on activities and integrates reading, writing, science, match and technology for kindergarten to six graders.
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Air power.
April 12, 2002... The Power of Moving Air
People have long used the power of wind to move sailing ships across the water. Kites and hot-air balloons also need wind to make them move. Today, propellers and jet engines move air rapidly to push airplanes...
Sound.
April 26, 2002... Have you ever noticed that a song can sound very different depending on where you are hearing it? A live band may sound very different from a CD of the same band playing the same song. This is because of acoustics. Acoustics is the science of...