American Chemical Society- Inquiry in Action for K-8 https://www.acs.org/content/acs/en/education/resources/k-8/inquiryinaction.html
Inquiry-Based Physics Lessons-LessonPlanet.com https://www.lessonplanet.com/search?keywords=inquiry+based+physics
Science Buddies Lesson Plans https://www.sciencebuddies.org/teacher-resources/lesson-plans
Exploratorium Teaching Resources https://www.exploratorium.edu/education/teaching-resources
Teachers Pay Teachers https://www.teacherspayteachers.com/
Education.com-Science https://www.education.com/lesson-plans/science/
Science Experiments for Kids https://www.sciencekids.co.nz/experiments.html
Mystery Science https://mysteryscience.com/