Brand:Robotime original design;
Assembly time:about 4 hours.
Recommend age:8+,children under the age of 8 can complete the assembly accompanied by their parents.
Package size:320*235*50 mm
Follow the English instructions step by step.It takes about 4 hours to complete.
Laser precision cutting,assembled by buckle,each part has corresponding code, which makes the assemble easier.
How to play
Shake the handle,the marbles would roll through the track over and over again.
Wax are forbidden on international air shipping,we have to take them out if the order is shipped by air.Thanks for understanding.
Wax is used to reduce friction, not essential,could be replaced with candle.
English instructions+10pcs Steel Ball+7 Precut wood sheets+Sandpaper+Steell shaft+Handle+Screw nut+Shaft sleeve.