This STEM Kit contains the following: STEM Mechanics - Gears and Worm Drives (x3), STEM Mechanics - Pulley Drives (x3), Simple Machines (x1), Inventor (x1), Whybrics (x1).
This STEM Kit contains the following: STEM Mechanics - Gears and Worm Drives (x2), STEM Mechanics - Pulley Drives (x2), Whybrics (x1).
This STEM Kit contains the following: STEM Mechanics - Gears and Worm Drives (x2), STEM Mechanics - Pulley Drives (x2), Inventor (x2).