ES221815U - New educational game (Machine-translation by Google Translate, not legally binding) - Google Patents

Abstract

New educational game characterized by the fact that in order for the child to obtain crystalline bodies of suitable size and shape, there is inside a case the chemical products and necessary articles such as copper sulphate, magnesium sulfate, potassium aluminate and chromium aluminate, dosing tube, thread or tie rod of the first crystalline formation effected, according to the instruction book included in the case itself, proceeding to arrange the dose of any one of the said chemical products inside a container to which the corresponding water is added and heating to the appropriate temperature, achieved which is arranged in a container so that a crystalline precipitate is produced in its bottom, after which the child removes the glass and is reintroduced a greater amount of solution used initially and that encouraged at the suitable temperature in another larger container and with the thread or once the crystalline initial body is attached, it is placed submerged inside the mass of fluid and near the bottom without touching it, placing the upper end of the tie attached to a crosspiece placed in the mouth of the container, thus being suspended, producing the precipitate on the initial body and repeating all the described operations until the crystalline body reaches the desired dimensions. (Machine-translation by Google Translate, not legally binding)