Game Brain Buster Expert, +8 years, Buki [3700802105534] Enter a world of ingenuity and mental dexterity with the three traditional puzzles created especially for experts: Kong Ming Sphere, Flower Lock and Grandmasters Lock. These challenges are not for the faint of heart; each puzzle hides a secret mechanism that must be discovered to unlock it. Whether youre a puzzle veteran or a newcomer eager to test your limits, these games offer immense satisfaction at every turn. Benefits: Develop Cognitive Skills: Solving these complex puzzles stimulates your critical thinking and creativity. Improving Fine Motor Skills: Handling small, precise parts requires dexterity and coordination. Patience and Perseverance: Facing challenges and setbacks helps you develop patience and cultivate perseverance. Fun and Competition: Challenge your friends and family to see who can solve the puzzles the fastest, adding an element of healthy competition. Play mode Kong Ming Sphere : This traditional Chinese puzzle sphere requires discovering its internal mechanism in order to dismantle it. After disassembly, reassemble the parts in their original form. Flower Lock: Inspired by natural structures, this puzzle requires finding the hidden opening point to release the pieces. After unfolding, reassemble the pieces to regain their original shape. The Grandmasters Lock: The most complex of all, it requires the understanding and manipulation of several interconnected pieces to decipher the secret and dismantle it. Reassemble everything to complete the challenge. Warnings: Not suitable for children under 3 years due to small parts which can be swallowed. Danger of suffocation! Keep the packaging and instructions for further references. Colors and content may vary slightly. Specifications: Box contents: 3 traditional puzzles; instructions. Recommended age: 8 years+ Box dimensions: 18 x 7.5 x 18.5 cm