wrote Time-Travel Math: An Advanced Geometry Adventure for Grades 4-5
comprising 152 pages back in 2010.
Textbook and eTextbook are published under ISBN 1593634137 and 9781593634131.
Since then Time-Travel Math: An Advanced Geometry Adventure for Grades 4-5 textbook
was available to sell back to BooksRun online for the top buyback price
or rent at the marketplace.
Time-Travel Math takes an innovative approach to teaching gifted math students advanced geometry concepts by weaving an adventure-filled story with entertaining practice problems that require deep mathematical thinking.