Invention Friday Curriculum, Grades 2-5, Paperback by Henderson, Sheila J.; Moore, Rosemarie K., ISBN 1490526234, ISBN-13 9781490526232, Brand New, Free shipping in the US Our books are written for teachers and parents who are interested in fostering invention in children. Our first book, Fostering Inventiveness in Children, covers young inventors, invention and play, and the psychology of young inventors. This book, Invention Friday Curriculum, offers a series of 1-2 hour workshop style lessons that can be taught weekly over a 9-month primary school K-5 curriculum or in after school programs or at home.