Here are some of the best websites for science students:

1. Khan Academy: Provides comprehensive lessons in various scientific disciplines including biology, chemistry, physics, and more.

   • Khan Academy

2. Coursera: Offers online courses from universities and colleges around the world in various science fields.

   • Coursera

3. edX: Another platform for online courses, offering a wide range of science subjects from top institutions.

   • edX

4. NASA: Offers a wealth of resources for students interested in space science, including articles, educational resources, and interactive tools.

   • NASA

5. National Geographic Education: Provides a variety of educational resources, including articles, videos, and interactive tools on different science topics.

   • National Geographic Education

6. Science News for Students: Offers current science news articles written for a younger audience, along with explanations and educational resources.

   • Science News for Students

7. MIT OpenCourseWare: Provides free course materials from a wide range of science subjects taught at MIT.

   • MIT OpenCourseWare

8. CrashCourse: Offers engaging and informative video series on various science topics, presented in an accessible and entertaining way.

   • CrashCourse YouTube Channel

9. BBC Bitesize: Offers resources and revision materials for a variety of science subjects, tailored to different education levels.

   • BBC Bitesize

10. SciShow: A YouTube channel that explores a wide range of scientific topics through engaging videos.

    • SciShow YouTube Channel

These websites provide a broad range of resources and learning opportunities for science students at various levels.