DescriptionAs a kind of Chinese traditional puzzle game, Kongming lock carries with mysterious mathematical and physical principles. A really good tools for fostering kids, as well as adults logic thinking.A wonderful intellectual toy for spare time palying.Features- Color: As shown. - Material: Wood. - Size: About 10.5X6.3X6.3cm. - wood material for long lasting use. - Relief stress, develop intelligence, hand-eye co-ordination skills, improve dexterity, foster logic thinking, parent-child interaction, prevent Alzheimer's and more. - Teaches dexterity and coordination. - This product aims at training kids imagination, eye-hand coordination and color & shape recognition.
