custom periodic table of elements wood

custom periodic table  of elements wood

Double-sided Interhemispheric (didactic) boards or labyrinths (with two sticks and marbles included) are educational toys designed to train both hemispheres of the brain.

As a result of the passage labyrinths at the same time with different hands, improved the
 interaction and synchronization of the left and right hemispheres of the brain.

 Exercise affects the corpus callosum, as a result, perception, long-term memory, 
hand movement coordination, fine motor skills develop, and the process of reading and writing are facilitated.

Size: 7x10 inches.