1. Khan Academy (www.khanacademy.org) – With a wide range of subjects, Khan Academy offers excellent science videos for all levels of learners.

2. TED-Ed (www.ed.ted.com) – TED-Ed features short videos on various science topics presented by expert educators.

3. Crash Course (www.youtube.com/crashcourse) – This popular YouTube channel covers a broad range of subjects, including science, in an engaging and accessible way.

4. National Geographic (www.nationalgeographic.com) – National Geographic provides high-quality science videos that explore the wonders of the natural world.

5. SciShow (www.youtube.com/scishow) – SciShow is a YouTube channel that covers a wide range of scientific topics, presented in an entertaining and informative style.

6. NASA TV (www.nasa.gov/multimedia/nasatv) – NASA TV live streams space exploration missions and science-related programming.

7. Veritasium (www.youtube.com/veritasium) – Veritasium offers thought-provoking science videos that explore fascinating concepts and experiments.

8. Vsauce (www.youtube.com/vsauce) – Vsauce is a popular YouTube channel that delves into various science-related questions and topics.

9. PBS Space Time (www.youtube.com/pbsspacetime) – PBS Space Time investigates mind-bending concepts related to space, time, and astrophysics.

10. MinutePhysics (www.youtube.com/minutephysics) – MinutePhysics provides short videos
that explain complex physics concepts in simple terms.

11. It’s Okay To Be Smart (www.youtube.com/itsokaytobesmart) – This YouTube channel explores a wide range of science-related topics with enthusiasm and humor.

12. Smarter Every Day (www.youtube.com/smartereveryday) – Smarter Every Day is a channel where the host explores various scientific phenomena through immersive experiences.

13. Periodic Videos (www.youtube.com/periodicvideos) – Periodic Videos takes an in-depth look at each element of the periodic table with informative videos.

14. MIT OpenCourseWare (www.ocw.mit.edu) – MIT OpenCourseWare provides free access to lecture notes, videos, and resources from actual MIT courses, including science-related subjects.