AITSL has resources for teachers and parents –
What works in online distance teaching and learning – https://www.aitsl.edu.au/research/spotlight/what-works-in-online-distance-teaching-and-learning.
UNESCO has collated some great resources and links on this site –
Distance learning solutions – https://en.unesco.org/covid19/educationresponse/solutions.
One example is Education Nation that has now made their primary resources free – https://education-nation.99math.com/
National Geographic has curated collections of activities for educators , parents and caregivers to implement with K–12 learners – https://www.nationalgeographic.org/education/classroom-resources/learn-at-home/