SEE ALSO: Twig (Elementary). This extensive, award-winning collection of hundreds of high-quality short videos on math, science, and geography topics can support student project-based or inquiry learning and STEM projects. Educators can use the resource to supplement material in textbooks, to pose controversial questions, and to teach the history of science or math. The resource also includes video transcripts, lesson plans, labs, learning materials, scaffolded worksheets, and quizzes. Summaries with key points, follow-up learning activities, and two levels of simple quizzes support internalization of learning. Concepts are clearly introduced and essential questions guide learning. Log in to read the full ERAC review.