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Science
Simply Smart Experiencing Science
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Simply Smart’s Exploring Math
Math for Older Students
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Simply Smart’s Takeoff with Reading
Takeoff with Reading Home Page
Simply Smart’s Discovering Language Arts
Language Arts for Older Students
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Simply Smart Digging Into History
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Science
Simply Smart Experiencing Science
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Simply Smart’s Exploring Math
Math for Older Students
Language Arts
Simply Smart’s Takeoff with Reading
Takeoff with Reading Home Page
Simply Smart’s Discovering Language Arts
Language Arts for Older Students
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Simply Smart Digging Into History
Social Studies for Older Students
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The Activity Center
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Subjects
Science
Simply Smart Experiencing Science
Transitioning to Advanced Science
Math
Simply Smart’s Exploring Math
Math for Older Students
Language Arts
Simply Smart’s Takeoff with Reading
Takeoff with Reading Home Page
Simply Smart’s Discovering Language Arts
Language Arts for Older Students
Social Studies
Simply Smart Digging Into History
Social Studies for Older Students
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The Activity Center
Math
Language Arts
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The Book Room
Math
Language Arts
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All Books
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Scientific Advancements (USA)
Back to Places
Select scientific advancement to explore
Category
Communication
Transportation & Navigation
Weapons & Defense
Inventor
Alexander Graham Bell
David Bushnell
Date
Turtle Submarine
David Bushnell
1775
Telephone
Alexander Graham Bell
1876
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