Open eBooks is a free app that can be installed on personal devices to access thousands of titles for K-12. Click here for directions. 

Nonfiction for K-12.

Nonfiction books PreK - 12. Biographies, Math in our World, and more.                                    

Science and Math, nature and funny books for elementary. Many Lerner ebooks are interactive!

Mostly nonfiction eBooks for elementary.