Babbel Student Discount - Babbel is a way to learn a new language. All K-12 and college students will receive 3 free months of lessons when they sign up using their school email.
Follett School - Lightbox and AV2 - Parents can sign up for free access to interactive lessons for PreK-12 students and world language instruction using visual media.
Smithsonian Education Guides- The Google Doc from Smithsonian lists the links to all their online learning materials. Use the tabs at the bottom of the page for various subjects.
Concord Consortium- Free STEM activities, filterable by grade and activity type
BrainPOP (English or Español) - Lessons on STEM, social studies, English, health, and arts & music.
Khan Academy - Suggested School Schedule - Khan Academy Kids is a wonderful way to keep young minds active. The website is free for all due to a philanthropic grant.
Holiday House - Downloadable Materials- Includes activity sheets, flash cards, and excerpts from their books, a huge collection of free materials to download.
Zoey and Sassafras- Innovation Press is offering the 1st book in this series as a free download. There are also activities and printable sheets.
Middle and High School
GENERAL
cK-12- Offers free lessons for middle and high school students. Subjects covered include economics, geography math, astronomy, science, English, and much more.