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The Big Field | 
Breaking Stalin's Nose | 
Bud, Not Buddy |
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Climate Scientist | 
Computer Graphics | 
Environmental Engineer |
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Abraham Lincoln | 
Around the World in a Hundred Years | 
Boys Who Rocked the World: Heroes from King Tut to Bruce Lee |
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Anything But Typical | 
Bake Sale | 
Big Nate Out Loud |
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The Barn | 
The Fighting Ground | 
The Man Who Was Poe (Rack) |
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Adolf Hitler | 
Anne Frank: The Anne Frank House Authorized Graphic Biography | 
Breaking Through |
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Land Animals: Solving Equations and Inequalities | 
Sea Creatures: Solving Equations and Inequalities | 
Where Germs Lurk (Level 6) |
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Bedhead | 
Bodies from the Bog | 
Encounter |
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The 12 Biggest Breakthroughs in Transportation Technology | 
Arduino | 
Awesome Algorithms and Creative Coding |
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The Creation of the U.S. Constitution | 
The Election Book: The People Pick a President | 
How Is a Law Passed? |
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14 Vacas Para América | 
Accion! Filmando Peliculas (Action! Making Movies) (Spanish Version) (Challenging Plus) | 
Capturas Peligrosas! Pescadores de Alta Mar (Dangerous Catch! Deep Sea Fishers) (Spanish Version) (Challenging Plus) |
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