Chad Orzel 
Brief History of Timekeeping [EPUB ebook] 

Everyone needs clean water to live. But not everyone has access to clean water. Learn how people around the world are working hard to solve the clean water problem! Created in collaboration with the …

Learn how division makes planning a birthday party fun and easy! This Spanish book combines mathematics and literacy skills, and uses practical, real-world examples of problem solving to teach math a …

Health is the ability of a biological system to acquire, convert, allocate, distribute, and utilize energy withmaximum efficiency. A drug is any substance (with the exception of food and water) which …

Obstetrics is a branch of medical science that deals with pregnancy, childbirth, and the postpartumperiod and in the practice of medicine anesthesia or anaesthesia is a state of temporary induced los …

Dermatoscopy (also known as dermoscopy or epiluminescence microscopy) is the examination of skin lesions with a’dermatoscope’. This traditionally consists of a magnifier (typically x10), a non-polari …

Being Gods blessed isn’t nearly so great as it’s supposed to be when everyone assumes you’re lying.Sorcha had the misfortune of being born a human in the empire of Amaryllis. If that wasn’t bad enoug …

This book is a guide to experiencing the deep peace that comes from learning to be completely at home with you exactly as you are in this moment in your life. As you learn to gain power over your emo …

The struggle for teachers and students to excel in a broken educational system. …

This is the story of the kids who built a world-class church — Heart of God Church started as a divine experiment to build a prototype Youth Church. Now it has developed into a proof of concept that …