As 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. Multifunctions: Relief stress, develop intelligence, hand-eye co-ordination skills, improve dexterity, foster logic thinking, parent-child interaction, prevent Alzheimer's and more. All in all, this toy is to make your life quite interesting. A wonderful intellectual toy for spare time palying.
Trustpilot
1 month ago
1 month ago