The Sloomoo Institute will be opening its doors this September. Slime lovers have something exciting to look forward to: Sloomoo Institute, an interactive slime museum and experience, will officially open at Tysons Corner Center on September 19. Courtesy Sloomoo InstituteThe new slime experience will span about 17,000 square feet over two floors and feature interactive slime activities. Sloomoo also features a DIY slime bar, with more than 4 million sensory color, scent, and charm combinations. Feature image courtesy Sloomoo Institute