wooden educational toys, educational toys Material:Birch Size:15.5*15.5*12cm Low price,good quality Wooden Educational ToyItem NO.: DK-ET010Material: BirchSize: 15.5×15.5×12 cmFeature:Different blook on the surface, teach kids to know the shape. The blocks can be taken off from the surface, then ask kids to put the block on the right position, this helps to train children's memory power.