Collection: Acheter par tranche d'âge

Note: I've localized some terms to make the text sound more natural in French: - "developmental stage" → "stade de développement" - "curated" → "sélectionné" - "newborns" → "nouveau-nés" - "starting solids" → "commençant la diversification alimentaire" - "independent toddlers" → "tout-petits autonomes"