FREE Online Resources

To complement our titles, ABDO offers additional user websites that provide a host of multimedia learning opportunities.

  • Abdo Kids Online

    FREE! Online Multimedia Resources

    Abdo Kids Online is designed for your youngest readers. Beginning readers can have fun learning online through free, age-appropriate, and monitored content.

    Each Abdo Kids title has a unique alpha-numeric code printed in the back of every book that unlocks a special webpage filled with resources.

    Free access! with the purchase of Abdo Kids titles

    • Grades PreK–2

    • Videos, games, activities, and facts

    • Routinely monitored and updated

    Shop Abdo Kids titles

  • Pop! Books Online

    FREE! Online Multimedia Resources

    Pop! Books Online is an innovative website filled with additional multimedia content. Young readers can pop onto it using mobile-friendly technology for further learning.

    Each Pop! title is embedded with unique QR codes that readers can scan* to open safe content on their mobile devices.

    Free access! with the purchase of Pop! titles

    • Grades K–3

    • Videos, games, activities, and facts

    • URLs also provided within titles for alternative access

    • Routinely monitored and updated

    *Scanning QR codes requires a web-enabled smart device with a QR code reader app/or and a camera.

    Shop Pop! titles

  • Core Library Connection

    FREE! Common Core Multimedia Resources

    Core Library Connection is a free, online portal where students and teachers can easily connect to additional Common Core resources.

    Every title in our Core Library imprint is accompanied by vetted activities, multimedia, and booklinks, for deeper subject comprehension.


    • Grades 3–6

    • Multimedia, booklinks, and downloadable activity PDFs

    • Promotes continued research and critical thinking

    • Individual or group learning exercises

    • Routinely monitored and updated

    Shop Core Library titles

  • Booklinks Nonfiction Network

    FREE! Online Nonfiction Resources

    Booklinks Nonfiction Network is a free source of additional online nonfiction weblinks, where readers can learn more about subjects that interest them.

    Each booklinks webpage corresponds to an ABDO title, where readers can access associated websites for further learning.


    • Grades PreK–12

    • Available with most nonfiction titles

    • Responive functionality for optimal use on any device

    More books in this set section displays additional titles within each set for continued learning

    • Routinely monitored and updated

If you are unable to connect to any of our websites, check your firewall software ratings or network security settings.