The Day the Apple Bopped Darby on the Head: How Isaac learns about gravity (Isaac and Darby)

The Day the Apple Bopped Darby on the head is an educational book about the principles of gravity. Isaac is a bright young fellow who has a mentor, Darby, who is one of the girls that knows a lot, and knows how to present complex situations in a way that can be understood. This book can be appreciated by children who demonstrate a curiosity about what makes things happen. The presentation is intended to be easy going and provide a parent a way to see if that curiosity has developed, is on the verge, or not yet. This is the first of a series of educational book that are written for the eBook and paperback format.