The Jinson Twins, Science Detectives, and The Mystery of Echo Lake
by Steven Zeichner
(4.75 from 4 reviews)
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.