The Story of Clocks and...
Betsy Maestro,
Giulio Maestro (Illustrator)
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Finding Out about Hydropower
Matt Doeden
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How Do Helicopters Work?
Jennifer Boothroyd
Buy from $8.90
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Busy Day: Mechanic: An action...
Dan Green (Illustrator)
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Stickmen's Guide to Watercraft
John Farndon,
John Paul de Quay (Illustrator)
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The Mason Jar Scientist: 30...
Brenda Priddy
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What Makes a Rainbow?
Debbie Vilardi
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How Things Work: Facts and...
Okido
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Nintendo: Company and Its...
Mary Firestone
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Roller Coasters
Precious McKenzie
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How it Works: Tractor
Amelia Hepworth,
David Semple (Illustrator)
Buy from $5.02
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Flying Machines
Nick Arnold,
Brendan Kearney (Illustrator)
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Jack's Garage: Tire...
Jack Scudder,
Nita Candra (Illustrator)
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Stem in Figure Skating
Marne Ventura
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Ralph Masiello's Robot...
Ralph Masiello (Illustrator)
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How Does a Battery Work?
Rosie Wilson
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Smartphone Movie Maker
Bryan Michael Stoller
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Tech Lab: Awesome Builds for...
Jack Challoner,
Smithsonian Institution (Contributions by)
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Ferrari
Molly Aloian
Buy from $13.77
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How LEDs Work
James Roland
Buy from $13.32
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Peep Inside How a Helicopter...
Lara Bryan,
Giovana Medeiros (Illustrator)
Buy from $9.55
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Solve This!: Wild and Wacky...
Joan Marie Galat
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From Corn to Cereal
Roberta Basel
Buy from $13.34
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I Can Make Remarkable Robots ...
Kristina A Holzweiss,
Amy Barth
Buy from $8.14
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