Description
Robotime Mechanical Gears Waterwheel.
Robotime.
Assemble your very own functional marble roller-coaster with this Mechanical Gears Waterwheel kit from Robotime! Lock together the pre-cut, numbered plywood pieces as you follow the illustrated instructions and press them from the flat-packed backing.
Once your model is complete, you can enjoy a fully functioning and visually appealing desktop marble run for your enjoyment!
