BUKI France Brain Buster - Expert - Educational PlaysetDiscover 3 puzzles specially designed for experts: the Kong Ming sphere, the blossom lock and the Grandmaster's lock.There is only one way to unlock them. Find the secret mechanism to take them apart, and then find the solution to reassemble them.Challenge your friends and be the fastest.Includes: instructions and solution videos.Suggested age suitability 8 years and upwards.EU Warning: Not suitable for children under the age of 3 years due to small parts which could cause a choking hazard.