Perfect gift for Children to inspire their intelligence and improve hands-on ability.
Color:As the picture shows.
Quantity:1 * Chassis,1 * Column,2 * Small Ball,16 * Color Chips
put the little ball on the top of the columns, the ball will roll down to the chassis from the color chipsNOTE:Use strictly 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
1 X Chassis
1 X Column
2 X Small Ball
16 X Color Chip