As simple and as effective as that. The small objects from the SOUND BOTTLE series are a real show for the little ones.
Visual identification of the contained pieces is joined by auditory stimulation, especially important in the first year of babies' lives. Helps in learning to discriminate between sounds: from the softest to the loudest, associating each sound with a signifier.
Do not submerge in water or expose to the sun for long hours, for hygiene we recommend passing a damp cloth or wipe.
