LabXchangeA free online platform for science education from Harvard University. LabXchange is a free, open online platform for global science education that integrates the best of digital instruction and interactivity, while connecting students and teachers in an online learning community. Create a free learner or educator account. LabXchange brings together high-quality content from a variety of sources in the form of online learning assets, including videos, assessments, and simulations. The open edX platform gives users the flexibility to search, select, and insert these assets into their own customized learning pathways. Discover, engage, and share what you learn on LabXchange to solve real-world problems as a community.