Jukka Kohtamki

Jukka Kohtamki is the author of "Using Physical Science Gadgets and Gizmos, Grades 9-12", "Using Physical Science Gadgets and Gizmos, Grades 3-5" and "Using Physical Science Gadgets and Gizmos, Grades 6-8".

Books by Jukka Kohtamki

Using Physical Sc...
Bobrowsky, Matthew
Paperback: $19.99

Using Physical Sc...
Bobrowsky, Matthew
Paperback: