received very quickly the object "Newton's cradle" .Très packaged well, but ... broken. A wire cut. a single wire, but which prevents the object of work. Unpleasant when offering a gift ... By cons, after reporting my dissatisfaction, home Touslescadeaux, very kindly offered me, with their excuses, the reference to another object. This was done in a very short time. Bravo and thank you. I put that 4 stars because for a gift, it's unpleasant. Would not it be easier to check the condition before sending ...
