Shop Summer School and Full-Year Curricula Subscribe below. Get printables delivered to your inbox weekly. Simple! Supplemental Activities Homeschool Caregiver Communication Assessment Mixed Ages Differentiation Preschool Summer School Quick View Preschool Summer School: Bridges Caregiver Letters Add-On $4.99 every 4 weeks for 12 weeks Quick View Preschool Summer School: Bridges Assessment Add-On $4.99 every 4 weeks for 12 weeks Quick View Preschool Summer School: Bridges Preschool 12-Week Summer Curricula $29.99 every 4 weeks for 12 weeks