How the Library Works

Find teaching and learning Tools. Pay for content individually.

Library for Sellers

Upload, share, and sell content in 3 easy steps


Join Us

It's Free

You must be SkoolPad member before you can contribute.


Create and Upload Content

Upload images, presentations, text documents, and spreadsheets.


Submit for approval

Once your content has been uploaded, our knowledgable administrators will review the content for accuracy.

When approved, the content will be published to the Library.

What are the benefits?

  • Sellers earn 70% base rate for each content purchased.

  • Advertise content.

  • Advertise yourself on Featured Teachers list.

Content Partners

David Liao

Davi Liao's scientific illustrations have been published in the journals Science, Physical Review Letters, Molecular Pharmaceutics, Biosensors and Bioelectronics, and the Proceedings of the National Academy of Sciences. He also designed the logo of the Princeton Physical Sciences Oncology Center.

Paul Andersen

Paul Andersen has been teaching high school science for the last eighteen years. He has been teaching science on YouTube for the last two years. Paul spent the first seven years teaching all of the science classes at a small rural school in northern Montana. Paul is currently a science teacher and technology specialist at Bozeman High School.


CK-12 provides open source content and technology tools to help teachers provide learning opportunities for students globally. Free access to high-quality, customizable educational content in multiple modalities suited to multiple student learning styles and levels, will allow teachers, students and others to innovate and experiment with new models of learning. CK-12 helps students and teachers alike by enabling rapid customization and experimentation of teaching and learning styles.