Conclusion

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The Rockfinder shares some tips for rock hunting.

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What Is A Rock?
Minerals
How Are Rocks Formed?
Fossils
Rocks Change
Rock Cycle
Conclusion

Conclusion

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A brief review of important safety guidelines

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Introduction/Bicycle Safety
Car And School Bus Safety
Playing Safely Outdoors
Safety At Home
Planning For Emergencies
Home Alone Safety
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Conclusion

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The Supreme Court declares bus segregation illegal, propelling events toward the Civil Rights Act of 1964.

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Opening
The History Behind The Civil Rights Movement
Growing Up During Segregation
A Movement Toward Desegregation
The Montgomery Bus Boycott
The Montgomery Improvement Association
Conclusion

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Learn how to maintain healthy respiratory and circulatory systems

Learning Objectives

  1. Know the functions of the respiratory system. There are actually two major types of respiration. One type, inhalation and exhalation, brings oxygen into the lungs and forces out carbon dioxide. The second type of respiration occurs inside the body’s cells, where oxygen combines with food to produce energy.
  2. Identify and describe ...

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Supporting Activities

  1. Blood flow: Give a copy of a heart cutaway to each student (the picture should show each of the four chambers and the veins and arteries that enter and leave the heart). Each student should also have a red crayon (oxygenated blood) and a blue crayon (deoxygenated blood). Have your students trace the flow of blood through the heart (from the...

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Respiratory System
The Circulatory System
The Heart
Blood Vessels
Conclusion