Marble Climber Rokr Marble Run

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Marble Climber ROKR Marble Run by Robotime A fortress Tower crazy Stem game of preditermined Engineering governance 3D Model Kits in plywood that work,to buy in Australia Loads of hand cranked crazy race kinetic action, steel balls racing down the track, spirals ,twists,turns and flips and lifts is based on great engineering design The the beauty of wild & weird of engineering science .The precise laser cut wooden parts provides for a smooth transmission speed ratio. a fun to watch Rewarding DIY Build challengeNo Glue needed with clear easy to follow instructions Show more