The Jinson Twins, Science Detectives, and The Mystery of Echo Lake by Steven Zeichner
Approx. 52,360 words.
Published on July 30, 2011.
Debbie and Joe, the Jinson Twins, aided by their friend, Mr. Benjamin, solve mysteries using scientific concepts. For children 10-13 years. Of interest to children, and to parents and teachers who want to teach science and math using fiction and integrated curricula.