Carol Ballard

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Carol Ballard

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Carol Ballard
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Books

Exploring Light
Exploring Light
Exploring Light »
 
 
 
 
 

The Heart And Circulation
The Heart And Circulation
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Materials
Materials
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Understanding Reproduction
Understanding Reproduction
Understanding Reproduction »
 
 
 
 
 

How The Heart Works
How The Heart Works
How the Heart Works »
 
 
 
 
 

Growing Plants
Growing Plants
Plant Life Processes »
 
 
 
 
 

Plant Variation And Classification
Plant Variation And Classification
Plant Variation and Classification »
 
 
 
 
 

Experiments With Light
Experiments With Light
How fast does light travel? What is moonlight? How does a liquid mirror work?The Do It Yourself series offers an exciting new approach to understandingand in... »
 
 
 
 
 

Ears
Ears
Injury, Illness, and Health »
 
 
 
 
 

Why Do I Need Glasses?
Why Do I Need Glasses?
Why Do I Need Glasses? »