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Browsing Inventions 181 - 200 of 262 results

  • eBook
    • Tech Tron
    • Tech Tron
    • Reflowable Layout

    $4.33 CAD

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  • eBook
    • Tech Tron
    • Tech Tron
    • Reflowable Layout

    $5.20 CAD

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  • eBook
    • 1st Edition
    • Jack Goldstein, Jimmy Russell
    • Acorn Books
    • Reflowable Layout

    $16.99 CAD

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  • eBook
    and 49 other weird and wonderful scientific discoveries
    • Alice Harman
    • Happy Yak
    • Fixed Layout

    $24.99 CAD

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  • eBook
    • 1st Edition
    • Jeanne Cummings Dustman M.A.Ed.
    • Teacher Created Materials
    • Fixed Layout

    $16.98 CAD

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  • eBook
    Projects for extending MINDSTORMS NXT with open-source electronics
    • 1st Edition
    • John Baichtal; Matthew Beckler; Adam Wolf
    • Maker Media, Inc
    • Fixed Layout

    $29.99 CAD

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  • eBook
    • Carla Mooney
    • Rourke Educational Media
    • Reflowable Layout

    $26.56 CAD

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  • eBook
    Amazing Inventions You Can Build Yourself
    • Sheri Bell-Rehwoldt
    • Nomad Press
    • Reflowable Layout

    $18.21 CAD

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  • eBook
    • 1st Edition
    • Jack Goldstein
    • Acorn Books
    • Fixed Layout

    $13.99 CAD

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  • eBook
    • Holly Duhig
    • PowerKids Press
    • Fixed Layout

    $36.80 CAD

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  • eBook
    • Jim Gigliotti;
    • Penguin Workshop
    • Reflowable Layout

    $8.99 CAD

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  • eBook
    Failures, Flops, and Flaws of the Awfully Famous
    • 1st Edition
    • Georgia Bragg
    • Bloomsbury Children's Books
    • Reflowable Layout

    $15.99 CAD

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  • eBook
    • 1st Edition
    • Clara MacCarald
    • Focus Readers
    • Fixed Layout

    Starting at:$6.98 CAD

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  • eBook
    • Alicia Klepeis
    • Nomad Press
    • Reflowable Layout

    $18.21 CAD

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  • eBook
    • Lynn Huggins-Cooper
    • DK Children
    • Reflowable Layout

    $3.99 CAD

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  • eBook
    • Kathleen Krull
    • Puffin Books
    • Reflowable Layout

    $7.99 CAD

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  • eBook
    • Rachel Swaby
    • Delacorte Press
    • Reflowable Layout

    $9.99 CAD

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  • eBook
    Makers of the Modern World
    • 1st Edition
    • William Gurstelle
    • Maker Media, Inc
    • Reflowable Layout

    $19.99 CAD

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  • eBook
    A Young Inventor's Quest
    • Perry Gee
    • WS EDUCATION
    • Reflowable Layout

    $8.17 CAD

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  • eBook
    Fun and Easy Do-It-Yourself Projects
    • 1st Edition
    • Marc de Vinck
    • Maker Media, Inc
    • Reflowable Layout

    $13.99 CAD

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