The American Chemical Society has ChemMatters magazines, targeted for high schoolers, available online. In addition to chemistry, there are article that are biographies of chemists, and historical articles. Articles download as PDFs, so easy integration with Actively Learn. (9-12, free)
This site, perfect for middle school and up, offers articles on current issues and developments in science. (6-12, free)
We have short mini-lessons that are completely digital and full lessons that include an activity. All of the activities are designed to use simple supplies a parent will likely already have at home. (K-5)
They are offering Mechanisms (software for modeling organic chemistry reaction mechanisms) and ModelAR (a virtual molecular modeling program) for free. (9-12)
Thousands of 3-6 minute stories. Podcast lessons from the best non-fiction storytellers.
Largest library of listening comprehension quizzes for the classroom. (2-12, free upgrade to premium for now)