codeSpark - Teach young kids basic computer science with video games
Khan Academy - Khan Academy offers online tools to help students learn about a variety of important school subjects. Tools include videos, practice exercises, and materials for instructors. Read more about Khan Academy.
Amazon Kids+ - Kids+ provides the digital content kids want, with safe age-appropriate boundaries that give parents peace of mind.
Outschool - Take small-group classes, from anywhere. 8000+ video chat classes for K-12 science, art, mindfulness, english, social studies, life skills, and more!
Sonlight - Sonlight offers a complete Christian homeschool curriculum for PreK-12 that you can purchase for your kids.
Google Arts & Culture - Explore collections of art and culture from around the world, both past and present.