AlegreMENTE: Celebrando Conexiones Tempranas / Happy Brain: Celebrating Early Connections (hereafter referred to as AlegreMENTE) is a traveling exhibition designed for caregivers of children ages 0 to 5, seeking to convey research-based information that caregivers’ playful, loving interactions supports children’s brain development and has lifelong benefits. The bilingual, 1,500 square foot exhibition was developed by the Oregon Museum of Science & Industry (OMSI). For summative evaluation, the exhibition was installed and tested in two locations OMSI (a science center) and San Jose Children’s