left and right brain fine motor training toys children's hands-on brain-moving whole brain mental concentration enlightenment educational teaching aids

Development of the left and right brain size: 15*30*0.7CM Weight: 0.15KG Packing quantity: 144 pieces Outer box size: 38*31*45CM

Exercise the size of the left and right brains: 30*20*0.7CM, weight 0.2KG, packing number 105, outer box size 38*31*45CM

The left and right brain development kit size: 15.8*31*2.5CM weight 0.3KG packing number 54 pieces, the outer box size 46.5*31.5*51CM

Develop the left and right brain - the dimensions of the Wanhua Chie gear model are 35*23*1CM, weighing 0.46KG, and the packing number is 60. The outer box size is 48*37*50CM.

Left and right brain writing training - digital size 35*23*1CM weight 0.58KG packing number 60 pieces, outer box size 48*37*50CM

Left and right brain pen training - alphabet size 35*23*1CM weight 0.54KG packing number 60 pieces, outer box size 48*37*50CM

Multifunctional cognitive practice board 31*15.5*4.7CM, weight 0.5KG, packing number 48 pieces, outer box size 60*31.5*65CM.