Described are effervescent dissolvable solid structures comprising effervescent agglomerated particles which enhance the consumer experience and can improve dissolution of the structure. Also described are processes for the Dissolvable Solid Structure comprising effervescent agglomerated particles. Also described are methods for making the effervescent agglomerated particle.L'invention concerne des structures solides solubles effervescentes comprenant des particules agglomérées effervescentes qui améliorent l'expérience du consommateur et peuvent améliorer la dissolution de la structure. L'invention concerne également des procédés pour la structure solide soluble comprenant des particules agglomérées effervescentes. L'invention concerne également des procédés de fabrication de la particule agglomérée effervescente.