ROKR Marble Explorer LG503. ROLLER COASTER DESIGN – Come with the exquisite marble run that is driven by gears. It features various tracks including descending track and bumps.
ROLLER COASTER DESIGN – Come with the exquisite marble run that is driven by gears. It features various tracks including descending track and bumps.
Marble Explorer Story
ROKR Marble Explorer is based on great human engineering. They combine the beauty of science and machines, involving so many small gadgets. Build the set and crank the handle, watch marbles run crazy down the slopes and twisting turns.
Magic Physics for Infinite Running
Under the following laws of physics, the steel balls roll endlessly along the track without electricity.
Descending tracks
Steel balls roll down along the tilted tracks.
Side bumps
The steel ball falls down and bumps into the platform.
Gear transmission
The rotating gears provide driving force for the model.
STEP 1: Take out the wooden pieces and assemble the model following the instructions.
STEP 2: Rotate the handle as shown. Put the steel balls anywhere.
STEP 3: The steel balls roll along various tracks endlessly.
