Exrecise the baby skill the flexibility, both hands coordinate ability, Trains baby's visual chase ability, does succeed in obtaining the eye to be coordinated. Raises concept which the baby counts, carries on the essential plus-minus method operation. The new style small string of beads, is suitable for various ages little darlings, let's his optional fluctuation bead back and forth. Let the baby allocate move set clock for the bead form winding track's this end another end, and may simultaneously let him count the bead the integer, may also dial while counts, does succeed in obtaining the eye, the brain and uses. The design also adds to the baby a lot of fun.
