The bilingual picture book with a popular Ukrainian folktale Sirko, in Ukrainian and English languages. The funny story about a friendship of an old dog names Sirko and a Wolf. The old dog was not needed for his owners. Wolf helped Sirko to become loving and accepted again, and the old dog paid generously to his friend. The book has nice bright illustrations and good for reading to kids from 3 to 8 years old.Retold and illustrated by Olha Tkachenko. The fifth book in a series of Ukrainian folktales from Little Big Me Books, Canada.

A dog and a wolf help each other in time of need in this Ukrainian tale explaining why dogs and wolves are forever friends.

Gathering the proceedings of the 12th CHAOS2019 International Conference, this book highlights recent developments in nonlinear, dynamical and complex systems. The conference was intended to provide an essential forum for Scientists and Engineers to exchange ideas, methods, and techniques in the field of Nonlinear Dynamics, Chaos, Fractals and their applications in General Science and the Engineering Sciences. The respective chapters address key methods, empirical data and computer techniques, as well as major theoretical advances in the applied nonlinear field. Beyond showcasing the state of the art, the book will help academic and industrial researchers alike apply chaotic theory in their studies.

Our elementary school, sadly, is filled with kids affected by the opioid crisis. We wanted a tool for them to learn about the problem, discuss it with friends and adults, and look to a future of hope where addiction science and medicine can help intervene in this tragedy. We hope that you and your loved ones find good information in our book. We are fifth graders at Baden Academy in Western Pennsylvania. This book was written as part of a research fellowship in our media lab. Find out more information on our website kids-vs-addictions.weebly.com.