Tassomai: app.tassomai.com
Crash Course Kids YouTube Channel: www.youtube.com/user/crashcoursekids
Alchemie: www.alchem.ie
Free Science Lessons YouTube Channel: cogscisci.wordpress.com/resources/
ExpeRimental: www.rigb.org/ExpeRimental
Periodic Videos YouTube Channel: www.youtube.com/channel/UCtESv1e7ntJaLJYKIO1FoYw