Object：Figure out turn off all light (Light with two statuses: light or off)
Instrctions: click any light,itself or around horizon and vertical 4 lights status will change.
To stimulate or develop childrens intelligence
Easy to difficult
Object：Figure out turn off all light (Light with two statuses: light or off)
Instrctions: click any light,itself or around horizon and vertical 4 lights status will change.
To stimulate or develop childrens intelligence
Easy to difficult