SISTER TO SISTER INTERNATIONAL, INC.

Celebrating Growth, Leadership, and Community as STEAM Sistahs Look Ahead As we step into 2026, Sister to Sister International (STSI) proudly reflects on a powerful close to 2025—one rooted in sisterhood, leadership, hands-on STEAM learning, and community engagement. From outdoor wellness experiences to scientific exploration, cultural celebration, and civic partnership, our STEAM Sistahs continued to show up with curiosity, confidence, and purpose. From November through Janu

Sister to Sister International (STSI), in collaboration with PepsiCo Research & Development (R&D) campus, Valhalla, NY, hosted an enriching