Tree Marble Ball Run DIY Kids Game

Perfect gift for Children to inspire their intelligence and improve hands-on ability.

Put the little ball on the top of the columns, the ball will roll down to the chassis from the color chips.

NOTE:under adult supervision, because there are two small balls.
There might be slightly difference in color,because of the computer monitor setting with the difference in the measurement method please allow 0.5 cm in size deciation.