Engino “STEM Mechanics Gears and Worm Drives Set

12 working models to build
46-page booklet with theory, experimental activities, quiz and building instructions
Thought provoking building challenges and exercises.
Snap-fit ​​connectivity in any direction and angle.
Includes various gears of high precision for changing speed
Use the 3D Viewer app to manipulate the model, zoom in and out, rotate, explode and implode!
(Android, Apple (iOs) and Windows mobile operating systems)