Science Hack is a search engine for science videos. The site claims that each video is “screened by a scientist to verify its accuracy and quality”. There are a range of preset categories like: physics, chemistry, biology, space, etc. You can also search for science experiments, projects, news, and movies.

Applications for Science Teachers: Secondary teachers and college science teachers will find a variety of visual resources to support instruction in all domains of science.

See Molecular Visualizations of DNA below: