The eBooks can be downloaded from the download page:
Introduction to Programming with MathPiper - The first part of this book contains the installation instructions for MathPiperIDE and an introduction to how to use MathPiperIDE. The rest of the book is devoted to teaching beginners how to program using the MathPiper programming language.
Exploring STEM with MathPiper - This book shows how to use the programming skills that were learned in Introduction to Programming with MathPiper to explore various parts of the STEM (Science, Technology, Engineering, and Mathematics) disciplines. The book also contains an introduction to the GeoGebra dynamic mathematics environment (which is included in MathPiperIDE as a plugin) and it discusses how to use MathPiper and GeoGebra together to explore mathematics and physics concepts.
The eBooks and presentations in this section are all in OpenOffice.org format and they are under the Creative Commons Attribution-ShareAlike 3.0 License. The OpenOffice files for these books can be downloaded from the project website here.