Here are some links that will be helpful for you at home with your preschooler:
www.starfall.com
www.abcya.com
www.abcmouse.com
www.pbskids.org
www.abcmouse.com/Redeem (Free Home Access if you use Code: SCHOOL7771)
READING EGGS WEBSITE:
https://sso.readingeggs.com/login?client_id=8020fd524cb747519ccfb61e1c15dacbfab3f0b4&idp=d0797975a160eeec142b30cd3705fe6ee3eafec9&locale=us&redirect_uri=https%3A%2F%2Fapp.readingeggs.com%2Foauth%2Flogin%3F_ga%3D2.43946917.1676130436.1584121613-514936975.1584121613%26idp%3Dd0797975a160eeec142b30cd3705fe6ee3eafec9%26scope%3Dblake&response_type=code&scope=blake&state=c0a564d301e370cc54de271ed40eb6834af1cd1e9c211dde
Helpful resources for understanding your child with disabilities:
https://www.autismspeaks.org/tool-kit/parents-guide-autism
https://www.readingrockets.org/article/developmental-delay
https://ed.sc.gov/districts-schools/special-education-services/parent-resources/