LabXchange is Harvard University’s free platform for middle and high school STEMM education. Here, you’ll find interactive learning resources, custom teaching guides and worksheets, and useful teaching tools. All 100% free.
Explore thousands of free resources from over 200 trusted sources, including PhET Simulations and the Concord Consortium.
Virtual lab simulations offer free, unlimited access to a research lab.
Our experimental design simulations challenge learners to be scientists.
Interactive scrollables help students learn about complex processes through animations and text.
Take our self-paced course, "Introduction to LabXchange," to master all of LabXchange's educator features and tools.
As part of Harvard University, LabXchange is committed to ensuring the data security and privacy of all of our users.
We do the planning; you do the teaching! Ready-to-use teaching guides on a range of topics.


Printable worksheets accompany many of our simulations and interactives to foster learning beyond the screen.
Get advice from educators and read about the latest LabXchange resources on our blog.
Teaching online takes practice. We’re here to support you with pedagogical guidance and helpful tips.
Look at content that aligns to your course.